Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Government Grants Government Assistance [Text Block] Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Additional Paid in Capital Additional Paid-in Capital [Member] IPO IPO [Member] Tabular List, Table Tabular List [Table Text Block] Recently Adopted Accounting Pronouncements And Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Convertible debt instrument minimum amount outstanding for redemption Convertible Debt Instrument Minimum Amount Outstanding for Redemption Convertible Debt Instrument Minimum Amount Outstanding for Redemption Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Stock options, RSUs, PRSUs Share-Based Payment Arrangement [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Related Party Transactions Related Party Transactions Disclosure [Text Block] Government Assistance [Table] Government Assistance [Table] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Revenue Recognition Revenue from Contract with Customer [Text Block] Number of vendors Number Of Vendors Number Of Vendors Stock, Class of Stock [Table] Stock, Class of Stock [Table] Schedule of Cash, Cash Equivalents, and Restricted Cash Schedule of Cash and Cash Equivalents [Table Text Block] IPO, April, May and December 2023 Warrants IPO, April, May And December 2023 Warrants [Member] IPO, April, May And December 2023 Warrants Total current income tax provision Current Income Tax Expense (Benefit) Draw One Draw One [Member] Draw One Total minimum lease payments Lessee, Liability, to be Paid Lessee, Liability, to be Paid Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk percentage Concentration Risk, Percentage Remaining performance obligation percentage expected to be recognized Revenue, Remaining Performance Obligation, Percentage Production Tax Credits Production Tax Credits [Member] Production Tax Credits Other Increase (Decrease) in Other Operating Assets Principles of Consolidation Consolidation, Policy [Policy Text Block] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Preferred stock, number of business days prior to current period Preferred Stock, Number of Business Days Prior to Current Period Preferred Stock, Number of Business Days Prior to Current Period Stock options Share-Based Payment Arrangement, Option [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Loan commitment on the consolidated balance sheet Carrying Value Financing Receivable, after Allowance for Credit Loss Finance lease, liability, noncurrent, statement of financial position [extensible enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Percent Effective Income Tax Rate Reconciliation, Percent [Abstract] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total shareholders' deficit Beginning balance Ending balance Equity, Attributable to Parent Other comprehensive loss attributable to common shareholders Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] CCM Denali Debt Holdings, LP CCM Denali Debt Holdings, LP [Member] CCM Denali Debt Holdings, LP Schedule of Components of Property, Plant and Equipment, Net Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Issuance of common stock (in shares) Issuance of common stock under ATM program (in shares) Stock Issued During Period, Shares, New Issues Tooling Tools, Dies and Molds [Member] Fair value adjustments – warrants Effective Income Tax Rate Reconciliation, Nondeductible Expense Adjustment, Warrant Cost, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense Adjustment, Warrant Cost, Amount Interest rate at period end Line of Credit Facility, Interest Rate at Period End January 2025 Draw of the Delayed Draw Term Loan January Draw of the Delayed Draw Term Loan [Member] January Draw of the Delayed Draw Term Loan LIABILITIES Liabilities and Equity [Abstract] State and Local Jurisdiction State and Local Jurisdiction [Member] Cover [Abstract] Maximum Maximum [Member] Exercisable (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Patents useful lives Finite-Lived Intangible Asset, Useful Life Repurchase of May 2025 Convertible Notes Adjustments to Additional Paid in Capital, Convertible Debt Repurchase Adjustments to Additional Paid in Capital, Convertible Debt Repurchase Release of restricted stock units (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture Credit agreement, increase in applicable percentage Debt Instrument, Applicable Rate Increase (Decrease), Percentage Debt Instrument, Applicable Rate Increase (Decrease), Percentage Intangible assets, net Total Finite-Lived Intangible Assets, Net Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] November 2025 Convertible Notes November 2025 Convertible Notes [Member] November 2025 Convertible Notes May 2023 warrants May 2023 Private Warrants [Member] May 2023 Private Warrants Series B Preferred Stock Series B Preferred Stock [Member] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accrued payroll Accrued Salaries, Current Percentage of outstanding shares converted upon exercise (percent) Class Of Warrants, Percentage of Outstanding Shares Received Upon Exercise Class Of Warrants, Percentage of Outstanding Shares Received Upon Exercise Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Loss before income taxes Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Line Of Credit Rollforward [Abstract] Line Of Credit Rollforward [Abstract] Line Of Credit Rollforward Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Consolidated Statements of Shareholders' Equity (Deficit) Statement of Stockholders' Equity [Abstract] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Credit Agreement Credit Agreement [Member] Credit Agreement U.S. Income (Loss) from Continuing Operations before Income Taxes, Domestic Schedule Of Company’s Outstanding Preferred Stock Schedule Of Company’s Outstanding Preferred Stock [Table Text Block] Schedule Of Company’s Outstanding Preferred Stock Operating lease liability, current Operating lease liability Operating Lease, Liability, Current Document Fiscal Period Focus Document Fiscal Period Focus Finance leases Leases, Capital [Abstract] Warranty costs incurred Standard and Extended Product Warranty Accrual, Decrease for Payments Debt instruments Deferred Tax Assets, Debt Instruments Deferred Tax Assets, Debt Instruments Award Timing Method Award Timing Method [Text Block] Furniture Furniture and Fixtures [Member] Award Type [Axis] Award Type [Axis] Contract liabilities, long-term Contract with Customer, Liability, Noncurrent Peer group average volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Peer Group Average Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Peer Group Average Volatility ATM At The Market Program [Member] At The Market Program Fair value adjustments – warrants Effective Income Tax Rate Reconciliation, Nondeductible Expense Adjustment, Warrant Cost, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense Adjustment, Warrant Cost, Percent Software Development Costs Research, Development, and Computer Software, Policy [Policy Text Block] Investment, Name [Domain] Investment, Name [Domain] Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol(s) Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Additions for current year deliveries Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Changes in valuation allowances Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Vendor deposits Deposits Assets, Current Entity Address, City or Town Entity Address, City or Town Finance lease, weighted average discount rate, percent Finance Lease, Weighted Average Discount Rate, Percent Debt instrument, exit fee, percentage Debt Instrument, Exit Fee, Percentage Debt Instrument, Exit Fee, Percentage Tax credits transferred, sales price as percentage of value (percent) Transferred Tax Credits, Sale Price As Percentage Of Value Transferred Tax Credits, Sale Price As Percentage Of Value Intangible Assets Intangible Assets Disclosure [Text Block] Effect of foreign exchange on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Total deferred tax assets, net Deferred Tax Assets, Net of Valuation Allowance 2029 Lessee, Liability, to be Paid, Year Four Lessee, Liability, to be Paid, Year Four Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Period Two Period Two [Member] Period Two Preferred stock ownership percentage 4 Preferred Stock Ownership Percentage 4 Preferred Stock Ownership Percentage 4 Preferred stock ownership percentage 3 Preferred Stock Ownership Percentage 3 Preferred Stock Ownership Percentage 3 Restricted stock units Restricted Stock Units (RSUs) [Member] Preferred stock ownership percentage 2 Preferred Stock Ownership Percentage 2 Preferred Stock Ownership Percentage 2 Preferred stock ownership percentage 1 Preferred Stock Ownership Percentage 1 Preferred Stock Ownership Percentage 1 Allowance for Expected Credit Losses Credit Loss, Financial Instrument [Policy Text Block] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Entity Emerging Growth Company Entity Emerging Growth Company Weighted average risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Risk-Free Interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Risk-Free Interest rate Finance lease, weighted average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Beginning outstanding balance (in shares) Ending outstanding balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] DOE Loan Facility Tranche 2 DOE Loan Facility Tranche 2 [Member] DOE Loan Facility Tranche 2 Additions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Less amounts representing interest Finance Lease, Liability, Undiscounted Excess Amount Common stock, shares outstanding (in shares) Beginning balances (in shares) Ending balances (in shares) Common Stock, Shares, Outstanding Debt instrument, participation lieu payments Debt Instrument, Participation Lieu Payments Debt Instrument, Participation Lieu Payments Notes Receivable, Net and Variable Interest Entities (“VIEs”) Consideration Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Schedule of Revenue Recognition Disaggregation of Revenue [Table Text Block] Current expense (benefit): Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Increase in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Extinguishment of the Convertible Notes embedded derivatives Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Extinguishment of Embedded Derivative Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Extinguishment of Embedded Derivative Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Schedule of Estimated Future Amortization Expense of Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Less: current portion Long-Term Debt, Gross, Current Maturities Long-Term Debt, Gross, Current Maturities Prepaid expenses Prepaid Expense and Other Assets, Current Units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] April 2023 warrants April 2023 Private Warrants [Member] April 2023 Private Warrants Coupon Interest Rate Debt Instrument, Interest Rate, Effective Percentage Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax expense Total income tax provision Tax provision Income Tax Expense (Benefit) Variable rate spread Debt Instrument, Basis Spread on Variable Rate Convertible Notes Payable Convertible Notes Payable [Member] Preferred stock, shares issued (in shares) Shares Issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] December 2023 warrants December 2023 Private Warrants [Member] December 2023 Private Warrants Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] IPO warrants IPO Warrants [Member] IPO Warrants Series B-1 Preferred Stock Series B-1 Preferred Stock [Member] Series B-1 Preferred Stock Amortization of right-of-use assets Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Total lease assets Lease, Right-of-Use Asset Lease, Right-of-Use Asset Number of days prior to current maturity date Debt Instrument Maturity, Number Of Days Prior To Current Maturity Date Debt Instrument Maturity, Number Of Days Prior To Current Maturity Date Proceeds from exercise of stock options Proceeds from Stock Options Exercised Less: Accumulated depreciation Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Redemption percentage Debt Instrument, Redemption Price, Percentage Accrued expenses Total accrued expenses Accrued Liabilities, Current Goodwill Deferred Tax Assets, Goodwill and Intangible Assets Investment in internally developed software Payments to Develop Software Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Performance-based restricted stock units Performance Based Restricted Stock Units [Member] Performance Based Restricted Stock Units Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Term Debt Instrument, Term Useful lives Property, Plant and Equipment, Useful Life Preferred stock issued per unit (in usd per share) Preferred Stock, Par or Stated Value Per Share DOE Loan Facility Tranche 3 DOE Loan Facility Tranche 3 [Member] DOE Loan Facility Tranche 3 Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Depreciation expense related to property, plant and equipment Depreciation Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] 2029 Finance Lease, Liability, to be Paid, Year Four Warrants Liability Other Liabilities Disclosure [Text Block] Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment Property, Plant and Equipment [Line Items] Draw [Axis] Draw [Axis] Draw Convertible Notes Convertible Debt [Member] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Fair value adjustments – derivatives Effective Income Tax Rate Reconciliation, Fair Value Adjustments Derivatives, Amount Effective Income Tax Rate Reconciliation, Fair Value Adjustments Derivatives, Amount Product revenue Product [Member] Number of reportable segments Number of Reportable Segments Draw Four Draw Four [Member] Draw Four Advisory Fees Advisory Fees [Member] Advisory Fees Deferred tax assets: Components of Deferred Tax Assets [Abstract] Entity Address, State or Province Entity Address, State or Province Principal payments on finance lease obligations Finance Lease, Principal Payments Delayed Draw Term Loan (DDTL) Delayed Draw Term Loan (DDTL) [Member] Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Fair value Initial Fair Value Loans Receivable, Fair Value Disclosure Total current liabilities Liabilities, Current Inventory Deferred Tax Assets, Inventory Individual: Individual [Axis] Property, plant, and equipment, gross Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Other receivables Increase (Decrease) in Other Receivables Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Failure to meet sales milestone, applicable percentage increase Debt Terms, Failure To Meet Sales Milestone, Applicable Percentage Increase Debt Terms, Failure To Meet Sales Milestone, Applicable Percentage Increase Current year tax positions Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions Credit Agreement and Securities Purchase Transaction Credit and Securities Purchase Transaction [Text Block] Credit and Securities Purchase Transaction Document Annual Report Document Annual Report Debt instrument, number of tranches Debt Instrument, Number of Tranches Debt Instrument, Number of Tranches Overview Substantial Doubt about Going Concern [Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Ownership percentage, noncontrolling owner Subsidiary, Ownership Percentage, Noncontrolling Owner Repayments of Long-Term Debt Repayments of Long-Term Debt Capitalized research & experimental costs Deferred Tax Asset, In-Process Research and Development Leases Lessor, Sales-type Leases [Text Block] Entity Interactive Data Current Entity Interactive Data Current Government Assistance, Type [Axis] Government Assistance, Type [Axis] Government assistance amount Government Assistance, Income, Increase (Decrease) Reportable Segment Reportable Segment [Member] Reportable Segment Payments to repurchase debt Payments to Repurchase Debt Payments to Repurchase Debt Debt Tranches [Axis] Debt Tranches [Axis] Debt Tranches Number of sales milestones achieved Number Of Sales Milestones Achieved Number Of Sales Milestones Achieved Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Stock compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Proceeds from repayment of debt premium Proceeds From Repayment Of Debt Premium Proceeds From Repayment Of Debt Premium Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Convertible preferred stock (in shares) Convertible Preferred Stock, Shares Issued upon Conversion Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Ownership [Domain] Ownership [Domain] 2027 Finance Lease, Liability, to be Paid, Year Two Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Other assets, net Other Assets, Noncurrent Accrued interest Interest Payable, Current Customer [Domain] Customer [Domain] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Total Total Lease [Abstract] Total Lease Conversion price per unit (in usd per share) Debt Instrument, Convertible, Conversion Price Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Supplemental disclosures Supplemental Cash Flow Elements [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Balance at beginning of the period Balance at end of the period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Peer group average correlation Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Peer Group Average Correlation Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Peer Group Average Correlation Changes in the warranty reserve estimate Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Contract liabilities, current Contract with Customer, Liability, Current Price of common stock to be purchased through warrants (in usd per share) Exercise price of warrants (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Prepaid expenses Increase (Decrease) in Prepaid Expense and Other Assets SERIES B PREFERRED STOCK - related party (NOTE 3) Temporary Equity, Carrying Amount, Attributable to Parent DDTL and DOE Loan Facility DDTL and DOE Loan Facility [Member] DDTL and DOE Loan Facility Warranty reserve Product Warranty Accrual, Current Exercise Price Award Exercise Price 2030 Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Five Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Five Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] Unrecognized stock compensation expense attributable to RSUs and PRSUs Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Statutory U.S. federal income tax Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Total borrowings, non-current Long-Term Debt, Excluding Current Maturities Nonrelated Party Nonrelated Party [Member] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Delayed milestone penalty, aggregate, percentage Delayed Milestone Penalty, Increase, Maximum, Percentage Delayed Milestone Penalty, Aggregate, Percentage Carrying Value Long-Term Debt, Current and Noncurrent [Abstract] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Research and development expenses Research and development Research and Development Expense Modification of the DDTL Modification of the DDTL [Member] Modification of the DDTL Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Cancellation of shares used to settle payroll tax withholding (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Issuance of common stock upon settlement of AFG Convertible Notes Stock Issued Insurer Letter Agreement Insurer Letter Agreement [Member] Insurer Letter Agreement Ownership [Axis] Ownership [Axis] Work-in-process Inventory, Work in Process, Gross Schedule of Instruments Initially and Subsequently Measured at Fair Value Schedule Of Instruments Initially And Subsequently Measured At Fair Value [Table Text Block] Schedule Of Instruments Initially And Subsequently Measured At Fair Value Fair Value as of Grant Date Award Grant Date Fair Value Proceeds from exercise of warrants Proceeds from Warrant Exercises NOL carryforwards Operating Loss Carryforwards Company share price (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Company Share Price Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Company Share Price 2021 Convertible Notes Payable 2021 Convertible Notes Payable 2021 Convertible Notes 2021 Convertible Notes [Member] 2021 Convertible Notes Schedule of Debt Schedule of Long-Term Debt Instruments [Table Text Block] Company volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Granted in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Series B-2 Preferred Stock Series B-2 Preferred Stock [Member] Series B-2 Preferred Stock Total operating expenses Costs and Expenses Cancelled/Forfeited in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] AFG Convertible Note AFG Convertible Notes AFG Convertible Notes [Member] AFG Convertible Notes Manufacturing Costs Manufacturing Costs [Member] Manufacturing Costs Fair Value Long-Term Debt, Fair Value Schedule of Assumptions Used to Determine Fair Value of Embedded Conversion Feature Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Debt instrument, delayed milestone penalty, percentage Debt Instrument, Delayed Milestone Penalty, Increase, Percentage Debt Instrument, Delayed Milestone Penalty, Increase, Percentage Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Derecognition of loan commitment asset Effective Income​ Tax ​Reconciliation Derecognition Of Loan Commitment Asset, Percent Effective Income​ Tax ​Reconciliation Derecognition Of Loan Commitment Asset, Percent December 2023 warrants December 2023 Warrants [Member] December 2023 Warrants Series A-2 Preferred Stock Series A-2 Preferred Stock [Member] Series A-2 Preferred Stock Non-PEO NEO Non-PEO NEO [Member] NOL subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Right of use asset Deferred Tax Liabilities, Leasing Arrangements Sale of Stock [Axis] Sale of Stock [Axis] Down round deemed dividend Adjustments To Deemed Dividend Adjustments To Deemed Dividend Financing receivable, allowance for credit loss Financing Receivable, Allowance for Credit Loss Embedded conversion feature Embedded Derivative, Fair Value of Embedded Derivative Liability Award Type [Domain] Award Type [Domain] Payment of debt extinguishment costs - related party Payment of debt extinguishment costs - related party Payment for Debt Extinguishment or Debt Prepayment Cost 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold Improvements [Member] Other Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Deferred expense (benefit): Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Amounts in beginning balance recognized in revenue Contract with Customer, Liability, Revenue Recognized MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Foreign tax effects Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent November 2025 Convertible Notes 2025 Convertible Notes Due 2031 [Member] 2025 Convertible Notes Due 2031 Exercise of warrants (in shares) Stock Issued During Period, Shares, Warrants Exercised Stock Issued During Period, Shares, Warrants Exercised Debt instrument, option payment amounts Debt Instrument, Option Payment Amounts Debt Instrument, Option Payment Amounts Finance lease, liability, current, statement of financial position [extensible enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Financial Instruments [Domain] Financial Instruments [Domain] Deferred tax liabilities Deferred Tax Liabilities, Gross Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Other Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Inventory Total Inventory Inventory, Net Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Atlas Credit Agreement Atlas Credit Agreement [Member] Atlas Credit Agreement Company Selected Measure Name Company Selected Measure Name Restricted cash minimum liquidity requirement increases Restricted Cash Minimum Liquidity Requirement Increases, Non Current Restricted Cash Minimum Liquidity Requirement Increases, Non Current Aggregate Available Trading Arrangement, Securities Aggregate Available Amount October 2024 Draw of the Delayed Draw Term Loan Delayed Draw Term Loan October Draw [Member] Delayed Draw Term Loan October Draw Accounts payable Cost remaining recorded in accounts payable Accounts Payable, Current Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Remeasurement of preferred stock - related party Preferred Stock, Accretion of Redemption Discount Payoff of Senior Secured Term Loan Repayments of Senior Debt Non-U.S. Current Foreign Tax Expense (Benefit) Less amounts representing interest Leases Future Minimum Payments Interest Included in Payments Leases Future Minimum Payments Interest Included in Payments Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Contingent Warrants Contingent Warrants Contingent Warrants [Member] Contingent Warrants Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Shares Outstanding (in shares) Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding U.S. state and local Current State and Local Tax Expense (Benefit) Borrowings Long-Term Debt [Text Block] Document Transition Report Document Transition Report Warrant conversion cap increases percentage Warrant Conversion Cap Increases Percentage Warrant Conversion Cap Increases Percentage Total minimum lease payments Finance Lease, Liability, to be Paid Underlying Securities Award Underlying Securities Amount Principal Outstanding Long Term Debt, Gross [Abstract] Long Term Debt, Gross Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Long-term debt Long-Term Line of Credit, Noncurrent Income Taxes Income Tax Disclosure [Text Block] Allowances for doubtful accounts Accounts Receivable, Allowance for Credit Loss Proceeds received from DOE Loan, net of fees paid to lender Proceeds from Lines of Credit United Kingdom UNITED KINGDOM Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Options exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Operating lease liabilities Increase (Decrease) in Operating Lease Liability Accruals and reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Amortization of debt discount Amortization of Debt Discount (Premium) Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Increase in contract revenue Increase (Decrease) In Invoicing Net Of Billings Increase (Decrease) In Invoicing Net Of Billings Revenue Total revenues Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Customer 1 Customer 1 [Member] Customer 1 Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Other Liabilities Disclosure [Abstract] Rate change Unrecognized Tax Benefits, Decrease Resulting from Rate Change Unrecognized Tax Benefits, Decrease Resulting from Rate Change Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Draw Three Draw Three [Member] Draw Three Repurchase of shares from employees for income tax withholding purposes Payment, Tax Withholding, Share-Based Payment Arrangement Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Convertible debt instrument, excess stock price threshold Convertible Debt Instrument, Excess Stock Price Threshold Convertible Debt Instrument, Excess Stock Price Threshold Net loss attributable to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Summary Of Segment Information Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Current liabilities: Liabilities, Current [Abstract] Grant receivable, net Grant receivable Government Assistance, Asset, Current Weighted-Average Remaining Contractual Term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Debt instrument, writ or warrant excess amount Debt Instrument, Writ or Warrant Excess Amount Debt Instrument, Writ or Warrant Excess Amount Government Assistance, Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration] Government Assistance, Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration] Level 1 Fair Value, Inputs, Level 1 [Member] Long-term line of credit Long-Term Line of Credit CCM Denali Equity Holdings, LP CCM Denali Equity Holdings, LP [Member] CCM Denali Equity Holdings, LP Vendor deposits Increase (Decrease) In Current Deposits Assets Increase (Decrease) In Current Deposits Assets Accrued expenses Increase (Decrease) in Accrued Liabilities Related Party Transaction [Table] Related Party Transaction [Table] Schedule of Lease Assets and Lease Liabilities Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee Diluted (in dollars per share) Earnings Per Share, Diluted Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Number of common shares issuable upon conversion (in shares) Preferred Stock, Convertible, Shares Issuable Senior Secured Term Loan May 2025 Convertible Notes Senior Secured Term Loan Agreement [Member] Senior Secured Term Loan Agreement Sale of stock, number of shares issued in transaction (in shares) Sale of Stock, Number of Shares Issued in Transaction Auditor Location Auditor Location Variable Interest Entity, not primary beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Government Assistance [Abstract] Gross profit (loss) Gross profit (loss) Gross Profit Domestic Tax Jurisdiction Domestic Tax Jurisdiction [Member] Long-term supply agreement, equipment transfer Long-term Supply Agreement, Equipment Transfer Long-term Supply Agreement, Equipment Transfer Accrued Expenses Accounts Payable and Accrued Liabilities Disclosure [Text Block] Delayed Draw Term Loan (DDTL), Initial Draw Delayed Draw Term Loan (DDTL), Initial Draw [Member] Delayed Draw Term Loan (DDTL), Initial Draw Less amounts representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Settlement of non-option embedded derivative for May 2025 Convertible notes Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlement of Non-option Derivative Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlement of Non-option Derivative Tax Credit Carryforward [Axis] Tax Credit Carryforward [Axis] Other Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Income taxes paid, net Income Taxes Paid, Net Percentage of original issue discount Debt Instrument, Original Issue Discount, Percentage Debt Instrument, Original Issue Discount, Percentage 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two Total borrowings Principal Long-Term Debt, Gross Change in fair value of debt - credit risk - related party Loss attributable to changes in instrument-specific credit risk Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Tax and Reclassification Adjustment Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Notes receivable Notes Receivable [Member] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Property, Plant and Equipment, Net Property, Plant and Equipment Disclosure [Text Block] Draw [Domain] Draw [Domain] Draw [Domain] Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid Property, plant and equipment, net Total property, plant and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Contract assets, current Capitalized Contract Cost, Net, Current Organizational costs Deferred Tax Assets, Organizational Costs Deferred Tax Assets, Organizational Costs Expiration Date Trading Arrangement Expiration Date SOFR Loans SOFR Loans [Member] SOFR Loans 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five SHAREHOLDERS' DEFICIT Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Initial Draw of the Delayed Draw Term Loan Delayed Draw Term Loan Initial Draw [Member] Delayed Draw Term Loan Initial Draw Company dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Expected Dividend Convertible preferred stock, increase in conversion (shares) Convertible Preferred Stock, Increase (Decrease) in Shares Issued Upon Conversion Convertible Preferred Stock, Increase (Decrease) in Shares Issued Upon Conversion Long-term supply agreement, shortfall penalty Long-term Supply Agreement, Shortfall Penalty Long-term Supply Agreement, Shortfall Penalty 2028 Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Three Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Three Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] 2029 Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Four Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Four Accounts receivable Increase (Decrease) in Accounts Receivable Inventory Inventory, Policy [Policy Text Block] Entity Current Reporting Status Entity Current Reporting Status Schedule Share Based Compensation Award Valuation Assumptions Share Based Compensation Award Valuation Assumptions [Table Text Block] Share Based Compensation Award Valuation Assumptions Receivables [Abstract] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Proceeds received from May 2025 Convertible Notes, net Proceeds from Convertible Debt Consolidated Entities [Domain] Consolidated Entities [Domain] Statutory U.S. federal income tax Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Line of credit facility, maximum capitalized interest Line of Credit Facility, Maximum Capitalized Interest Capacity Line of Credit Facility, Maximum Capitalized Interest Capacity Issuance of convertible notes for interest paid-in-kind - related parties Issuance Of Convertible Notes For Interest Paid In Kind Issuance Of Convertible Notes For Interest Paid In Kind Loss from write-down of property, plant and equipment Gain (Loss) on Disposition of Property Plant Equipment Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Stock compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Fixed assets acquired with finance lease Noncash or Part Noncash Acquisition, Fixed Assets Acquired Finance lease liability Finance Lease, Liability, Current Current Fiscal Year End Date Current Fiscal Year End Date Common stock to be purchased through each warrant (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Thereafter Long-Term Debt, Maturity, Including Paid-In-Kind Interest, After Year Five Long-Term Debt, Maturity, Including Paid-In-Kind Interest, After Year Five Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Derecognition of loan commitment asset Effective Income​ Tax ​Reconciliation Derecognition Of Loan Commitment Asset, Amount Effective Income​ Tax ​Reconciliation Derecognition Of Loan Commitment Asset, Amount Weighted-Average Grant-Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Embedded derivatives Derivative Liability Weighted average grant date fair value of options granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] US Treasury (UST) Interest Rate US Treasury (UST) Interest Rate [Member] 2025 Convertible Notes Due 2025 Convertible Notes Due 2030 [Member] 2025 Convertible Notes Due 2030 Issuance of DOE Warrants Adjustments to Additional Paid in Capital, Warrant Issued Payoff of Notes Payable - related party Repayments of Related Party Debt Schedule of Fair Value of Liabilities Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Unrecognized tax benefits Gross unrecognized tax benefits as of January 1 Gross unrecognized tax benefits as of December 31 Unrecognized Tax Benefits Cash and Cash Equivalents [Abstract] Anti-dilutive securities excluded from calculation of diluted net loss per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted average shares of common stock Weighted Average Number of Shares Outstanding, Diluted [Abstract] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Proceeds from issuance of preferred stock Proceeds from Issuance of Preferred Stock and Preference Stock SPA Warrant SPA Warrant [Member] SPA Warrant Leases Lessee, Operating Leases [Text Block] Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] Authorized value of stock to be sold Sale Of Stock, Authorized Amount, Value Sale Of Stock, Authorized Amount, Value Contract ​With​ Customer​ Liability Contract ​With​ Customer​ Liability RollForward [Abstract] Contract ​With​ Customer​ Liability RollForward Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Draw dates after achievement of performance milestones Number Of Draw Dates After Achievement Of Performance Milestones Number Of Draw Dates After Achievement Of Performance Milestones Cost of goods sold Cost of goods sold Cost of Product and Service Sold Advance payments received from customers Contract With Customer Liability, Advance Payments Received From Customers Contract With Customer Liability, Advance Payments Received From Customers Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Amortization of debt issuance costs Amortization of Debt Issuance Costs Entity Tax Identification Number Entity Tax Identification Number Notes payable - related party Notes Payable Related Party [Member] Notes Payable Related Party November 2025 Convertible Notes 2025 Convertible Notes [Member] 2025 Convertible Notes Beginning outstanding balance (in usd per share) Ending outstanding balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Common stock, shares issued (in shares) Common Stock, Shares, Issued Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term (Loss) gain on beneficial conversion feature Debt Instrument, Convertible, Gain (Loss) On Beneficial Conversion Feature Debt Instrument, Convertible, Gain (Loss) On Beneficial Conversion Feature 2026 Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year One Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year One Entity Public Float Entity Public Float 2027 Lessee, Liability, to be Paid, Year Two Lessee, Liability, to be Paid, Year Two Interest expense Interest Expense, Nonoperating Convertible Notes (if converted) Convertible Debt Securities [Member] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Change in fair value of liabilities Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Fair value, measurement input Debt Instrument, measurement input Debt Instrument, Measurement Input Loan commitment assets Loan Commitment Assets [Member] Loan Commitment Assets Name of each exchange on which registered Security Exchange Name Total long-term liabilities Liabilities, Noncurrent Accrued and unpaid capital expenditures Capital Expenditures Incurred but Not yet Paid Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Warranty liability Warrant Liability [Policy Text Block] Warrant Liability Operating expenses Operating Expenses [Abstract] Other current liabilities Other Liabilities, Current Asset Class [Domain] Asset Class [Domain] Line of credit facility, interest rate during period (as percent) Line of Credit Facility, Interest Rate During Period Proceeds from issuance of debt, net of original issue discount Proceeds From Issuance Of Debt, Net Of Original Issue Discount Proceeds From Issuance Of Debt, Net Of Original Issue Discount Warrants liability Warrants and Rights Outstanding, Noncurrent Warrants and Rights Outstanding, Noncurrent Statement [Line Items] Statement [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Software Software [Member] Software Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Research Tax Credit Carryforward Research Tax Credit Carryforward [Member] Number of additional shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Common Stock Common Stock [Member] Vested in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Intangible Assets, net Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Tranche One Tranche One [Member] Tranche One Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Accrued legal and professional expenses Accrued Professional Fees, Current Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Restricted cash Restricted cash - current Restricted Cash, Current Related Party Transaction [Axis] Related Party Transaction [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Asset Class [Axis] Asset Class [Axis] Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Leases [Abstract] Prior year tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Accounts payable Costs paid Increase (Decrease) in Accounts Payable Contract assets, current Contract with Customer, Asset, after Allowance for Credit Loss, Current Interest expense, net Interest Income (Expense), Nonoperating PIK interest PIK Interest [Member] PIK Interest Cancellation of shares used to settle payroll tax withholding Cancellation of shares used to settle payroll tax withholding Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Warrant outstanding (in shares) Class of Warrant or Right, Outstanding Basic (in dollars per share) Earnings Per Share, Basic Schedule of Loan Facility Draw-Downs Schedule of Line of Credit Facilities [Table Text Block] Number of shares remain for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Deferred tax assets, gross Deferred Tax Assets, Gross Additional financial information is summarized as follows: Schedule of Segment Reporting Information, by Segment [Table Text Block] Inventory Disclosure [Abstract] Percentage of stock price Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Revenue, remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Measurement Input Type [Domain] Measurement Input Type [Domain] Amended and Restated 2020 Incentive Plan 2020 Incentive Plan, Amended And Restated [Member] 2020 Incentive Plan, Amended And Restated Discount for lack of marketability (“DLOM”) Measurement Input, Discount for Lack of Marketability [Member] 2028 Finance Lease, Liability, to be Paid, Year Three Amount federal R&D credits will expire unused Tax Credit Carryforward, Unused on Expiration, Amount Tax Credit Carryforward, Unused on Expiration, Amount Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Research and Development Expenses Research and Development Expense, Policy [Policy Text Block] 2028 Lessee, Liability, to be Paid, Year Three Lessee, Liability, to be Paid, Year Three Valuation allowance to be released through continuing operations Deferred Tax Assets, Valuation Allowance, Income Statements, Not Allocated Deferred Tax Assets, Valuation Allowance, Income Statements, Not Allocated Stock compensation expense Share-Based Payment Arrangement, Expense Finance lease, liability, current, statement of financial position [extensible enumeration] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Goodwill and Intangible Assets Disclosure [Abstract] Patents Patents [Member] Current assets: Assets, Current [Abstract] Cancelled/Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Total liabilities, preferred stock and shareholders' deficit Liabilities and Equity Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Antidilutive Securities Excluded from Computation of Earnings Per Share Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Grant date term (years) Share-Based Compensation Arrangement by Share-Based Payment Award,Shares Grant Date Share-Based Compensation Arrangement by Share-Based Payment Award,Shares Grant Date Units Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] April, May and December 2023 Warrants April May and December 2023 Warrants [Member] April May and December 2023 Warrants Other Deferred Tax Assets, Other Consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Debt instrument, interest rate, increase (decrease) Debt Instrument, Interest Rate, Increase (Decrease) Capital expenditures Segment, Expenditure, Addition to Long-Lived Assets Accounting Policies [Abstract] Accounting Policies [Abstract] Schedule of Future Minimum Lease Payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Pay vs Performance Disclosure [Line Items] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Present value of minimum lease payments Operating Lease, Liability Delayed Draw Term Loan Loans Payable, Fair Value Disclosure Foreign currency translation adjustment Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Total liabilities Financial Liabilities Fair Value Disclosure Other liabilities Other Liabilities, Noncurrent Impairment charges Goodwill, Impairment Loss Variable Interest Entity [Table] Variable Interest Entity [Table] Less: current portion Long-Term Debt, Current Maturities Consolidated Statements of Cash Flows Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Debt Issuance Costs Debt Issuance Costs, Gross Comprehensive loss attributable to common shareholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Schedule of Net Income (Losses) Before Income Taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Fair Value Long Term Debt, Including Embedded Derivatives, Fair Value Disclosure Long Term Debt, Including Embedded Derivatives, Fair Value Disclosure Secured Debt Secured Debt [Member] Schedule of Liabilities Measured at Fair Value Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Class of Stock [Line Items] Class of Stock [Line Items] Warrants and rights outstanding, exercised in period (in shares) Warrants And Rights Outstanding, Exercised In Period Warrants And Rights Outstanding, Exercised In Period Schedule of Common Stock Warrants Outstanding and Fair Value Schedule of Warrants Outstanding and Fair Value [Table Text Block] Schedule of Warrants Outstanding and Fair Value Michelle Buczkowski [Member] Michelle Buczkowski Debt yield Measurement Input, Debt Yield [Member] Measurement Input, Debt Yield Total borrowings Carrying Value Long-Term Debt Legal Entity [Axis] Legal Entity [Axis] Total assets Segment assets Assets Customer 2 Customer 2 [Member] Customer 2 Preferred stock, no longer beneficially owned Preferred Stock, No Longer Beneficially Owned Preferred Stock, No Longer Beneficially Owned 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Cash, Cash Equivalents, and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Geographical [Domain] Geographical [Domain] Income Taxes and Deferred Taxes and Production Tax Credits under Internal Revenue Code 45X (“PTC”) Income Tax, Policy [Policy Text Block] Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other segment items Segment Reporting, Other Segment Item, Amount Debt instrument sale price of common stock period Debt Instrument Sale Price Of Common Stock Period Debt Instrument Sale Price Of Common Stock Period Concentration Risk Type [Axis] Concentration Risk Type [Axis] Temporary equity dividend rate percentage Temporary Equity Dividend Rate Percentage Temporary Equity Dividend Rate Percentage Inventory Inventory Disclosure [Text Block] Total Long-Term Debt, Including Paid-In-Kind Interest, Gross Long-Term Debt, Including Paid-In-Kind Interest, Gross Notes payable - related party Notes Payable, Noncurrent Variable Interest Entity Variable Interest Entity [Line Items] 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Warrant Public and private placement warrants Warrant [Member] 2026 Finance Lease, Liability, to be Paid, Year One Loss from write-down of property, plant and equipment Impairment, Long-Lived Asset, Held-for-Use Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Right-of-use operating lease assets in exchange for lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Company correlation Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Company Correlation Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Company Correlation Level 2 Fair Value, Inputs, Level 2 [Member] Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Related Party Related Party [Member] Change in fair value of warrants Change in fair value of warrants Fair Value Adjustment of Warrants Debt instrument stated interest rate Debt Instrument Stated Interest Rate Debt instrument stated interest Rate Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Plan Name [Axis] Plan Name [Axis] Property, Plant and Equipment, net Property, Plant and Equipment, Policy [Policy Text Block] PEO PEO [Member] Proceeds received from Credit and Securities Purchase Transaction, net - related party Proceeds from issuance of secured debt Proceeds from Issuance of Secured Debt Interest income Investment Income, Interest Intangibles Deferred Tax Liabilities, Intangible Assets Debt Debt [Member] Series B-4 Preferred Stock Series B-4 Preferred Stock [Member] Series B-4 Preferred Stock United States UNITED STATES Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] AFG Convertible Note AFG Convertible Note [Member] AFG Convertible Note Schedule of Warranty Reserve Activity Schedule of Product Warranty Liability [Table Text Block] Changes in valuation allowances Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Common stock price Measurement Input, Share Price [Member] Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Public Offering Public Offering [Member] Public Offering Accumulated Deficit Retained Earnings [Member] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Share-Based Payment Arrangement [Abstract] Cash, cash equivalents and restricted cash, beginning of year Cash, cash equivalents and restricted cash, end of year Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Consolidated Statement of Operations Income Statement [Abstract] Sale of Stock [Domain] Sale of Stock [Domain] Warranty reserve - beginning of period Warranty reserve - end of period Standard Product Warranty Accrual Dividend yield Measurement Input, Expected Dividend Rate [Member] Product and Service [Domain] Product and Service [Domain] Customer Concentration Risk Customer Concentration Risk [Member] Contractual interest expense Interest Expense, Debt, Excluding Amortization Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Series B-3 Preferred Stock Series B-3 Preferred Stock [Member] Series B-3 Preferred Stock City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Interest costs Interest Costs Capitalized Conversion to preferred stock Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Draw-downs received during the year ended December 31, 2024 Draw-downs received during the year ended December 31, 2024 Gross Amount of Initial Draw Proceeds from Long-Term Lines of Credit Schedule of Information about Contract Assets and Liabilities from Contracts with Customers Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Common Stock Equivalent Conversion of Stock, Amount Converted Cash flows from investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Related Party Transactions [Abstract] Goodwill Goodwill Schedule of Lease Cost Lease, Cost [Table Text Block] Fair Value Notes Receivable, Fair Value Disclosure U.S. federal Deferred Federal Income Tax Expense (Benefit) Reconciliation of Unrecognized Tax Benefits [Roll Forward] Unrecognized Tax Benefits [Roll Forward] Auditor Name Auditor Name Number of debt drawn installments Number Of Debt Drawn Installments Number Of Debt Drawn Installments Change in fair value of debt - related party Gain on change in fair value Liabilities, Fair Value Adjustment Number of sales milestones Number of Sales Milestones Number of Sales Milestones Equipment Equipment [Member] Time to expiration Warrants and Rights Outstanding, Term Cerberus Warrants Cerberus Warrants [Member] Cerberus Warrants Other Performance Measure, Amount Other Performance Measure, Amount Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Schedule of Cash, Cash Equivalents, and Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Payment of debt and equity issuance costs Payments of Debt Issuance Costs Related Party [Domain] Related and Nonrelated Parties [Domain] Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Over-Allotment Option Over-Allotment Option [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Lease liability Deferred Tax Asset, Leasing Arrangements Deferred Tax Asset, Leasing Arrangements Fair Value of Financial Instruments and Fair Value Option Fair Value of Financial Instruments, Policy [Policy Text Block] Leases Lessee, Finance Leases [Text Block] Other current assets Other Assets, Current Weighted average performance term Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Performance Term Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Performance Term Entity [Domain] Entity [Domain] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Revenue, remaining performance obligation, expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Maximum cash consideration to retire debt Debt Instrument, Maximum Amount For the Cash Component Of Debt Refinancing Debt Instrument, Maximum Amount For the Cash Component Of Debt Refinancing Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Insurer letter agreement, other accrued liabilities, current Other Accrued Liabilities Current Related To Insurer Letter Agreement Other Accrued Liabilities Current Related To Insurer Letter Agreement Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Operating lease right-of-use asset, net ROU operating lease assets Operating Lease, Right-of-Use Asset Effective tax rate Effective Income Tax Rate Reconciliation, Percent Series A-1 Preferred Stock Preferred Stock Series A-1 Preferred Stock [Member] Series A-1 Preferred Stock Prior year tax positions Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Operating lease, cost Operating Lease, Cost Percentage of eligible project costs Debt Instrument, Eligible Project Costs, Percentage Debt Instrument, Eligible Project Costs, Percentage Plan Name [Domain] Plan Name [Domain] Amortization of debt issuance costs Amortization of Debt Issuance Costs, Net Amortization of Debt Issuance Costs, Net Exercise of stock options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Segment Reporting Segment Reporting Disclosure [Text Block] Accrued and unpaid debt issuance costs Debt Issuance Costs Incurred But Not Yet Paid Debt Issuance Costs Incurred But Not Yet Paid Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] U.S. federal Current Federal Tax Expense (Benefit) Increase (decrease) in stockholders' equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets Finite-Lived Intangible Assets [Line Items] November 2025 Convertible Note November 2025 Convertible Note [Member] November 2025 Convertible Note Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Leases Lessee, Leases [Policy Text Block] Audit Information [Abstract] Audit Information Selling, general and administrative expenses Selling, General and Administrative Expense Volatility Measurement Input, Price Volatility [Member] Depreciation and amortization Depreciation, Depletion and Amortization Conversion ratio Debt Instrument, Convertible, Conversion Ratio Movement in Standard Product Warranty Accrual Movement in Standard Product Warranty Accrual [Roll Forward] Funds raised under the ATM Sale of Stock, Consideration Received on Transaction Finished goods Inventory, Finished Goods, Gross August 2024 Draw of the Delayed Draw Term Loan Delayed Draw Term Loan August Draw [Member] Delayed Draw Term Loan August Draw Revolving Credit Facility Revolving Credit Facility [Member] Foreign tax effects Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Present value of minimum lease payments Finance Lease, Liability Arrangement Duration Trading Arrangement Duration DOE Clean Energy Financing Program DOE Clean Energy Financing Program [Member] DOE Clean Energy Financing Program Segments [Axis] Segments [Axis] Second Credit Agreement Amendment Second Credit Agreement Amendment [Member] Second Credit Agreement Amendment Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] SPA Warrant and Contingent Warrants SPA Warrants and Contingent Warrants [Member] SPA Warrants and Contingent Warrants Debt instrument percentage of sale price of common stock Debt Instrument Percentage Of Sale Price Of Common Stock Debt Instrument Percentage Of Sale Price Of Common Stock Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Contract assets, long-term Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Premium repayment contingency Debt Instrument, Premium Repayment Contingency Debt Instrument, Premium Repayment Contingency ASSETS Assets [Abstract] Present value of minimum lease payments Lease, Liability Lease, Liability Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Weighted average grant date fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Grant Date Fair Value Cancelled/Forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fair Value Measurement Fair Value Disclosures [Text Block] (Loss) gain on debt extinguishment (Gain) loss on debt extinguishment Loss on debt extinguishment Gain (Loss) on Extinguishment of Debt Credit Facility [Domain] Credit Facility [Domain] Minimum prepayment amount Debt Instrument, Minimum Prepayment Amount Debt Instrument, Minimum Prepayment Amount Vesting of award based on performance achieved (percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Sale of stock, average price per share (in usd per share) Sale of Stock, Average Price Per Share Sale of Stock, Average Price Per Share Debt instruments, coupon rate Interest rate Debt Instrument, Interest Rate, Stated Percentage Investment, Name [Axis] Investment, Name [Axis] Operating lease liability Operating lease liability Operating Lease, Liability, Noncurrent Entity Voluntary Filers Entity Voluntary Filers Fair Value Loan Commitment Assets, Fair Value Loan Commitment Assets, Fair Value Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] DOE Loan Facility DOE Loan Facility [Member] DOE Loan Facility Fair value adjustments – derivatives Effective Income Tax Rate Reconciliation, Fair Value Adjustments Derivatives, Percent Effective Income Tax Rate Reconciliation, Fair Value Adjustments Derivatives, Percent Amortization of capitalized computer software cost Capitalized Computer Software, Amortization Induced conversion expense Induced conversion expense Induced Conversion of Convertible Debt Expense Number of operating segments Number of Operating Segments Operating leases Leases, Operating [Abstract] Repurchase of May 2025 Convertible Notes Repurchase of May 2025 Convertible Notes Repayments of Convertible Debt Granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Related Party [Axis] Related and Nonrelated Parties [Axis] Draw Two Draw Two [Member] Draw Two Capitalized PIK Interest Long Term Debt, Capitalized Payment In Kind Interest Long Term Debt, Capitalized Payment In Kind Interest Service revenue Service [Member] Fair Value Convertible Notes Payable, Fair Value Disclosure Convertible Notes Payable, Fair Value Disclosure Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Repayment of equipment financing facility Repayments of Long-Term Lines of Credit Restatement Determination Date: Restatement Determination Date [Axis] Non-U.S. Deferred Foreign Income Tax Expense (Benefit) Non-cash interest expense Total Interest Expense, Debt Schedule of Estimated Fair Value of Financial Instruments Not Carried at Fair Value Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Name Trading Arrangement, Individual Name Warrants and rights outstanding, measurement input Warrants and Rights Outstanding, Measurement Input Principal amount Debt Instrument, Face Amount Maximum percentage of additional common stock issued Maximum Percentage Of Additional Common Stock Issued Maximum Percentage Of Additional Common Stock Issued Fixed assets Deferred Tax Assets, Property, Plant and Equipment Thereafter Lessee, Liability, to be Paid, after Year Five Lessee, Liability, to be Paid, after Year Five Preferred Stock Preferred Stock [Member] Name Awards Close in Time to MNPI Disclosures, Individual Name Beginning outstanding balance (in usd per share) Ending outstanding balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Long-term restricted cash Long-term restricted cash Restricted Cash, Noncurrent Escrowed interest Escrow Deposit Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Credit and Securities Purchase Transaction [Line Items] Credit and Securities Purchase Transaction [Line Items] Credit and Securities Purchase Transaction [Line Items] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Exercised warrants Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Exercised Warrants Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Exercised Warrants Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Carrying Value Preferred Stock at Carrying Value Preferred Stock at Carrying Value Schedule of Future Minimum Finance Lease Payments Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Exercise of warrants Adjustments to Additional Paid in Capital, Warrant Exercised Adjustments to Additional Paid in Capital, Warrant Exercised Liability Class [Axis] Liability Class [Axis] Auditor Firm ID Auditor Firm ID Segments [Domain] Segments [Domain] Non-U.S. Income (Loss) from Continuing Operations before Income Taxes, Foreign Beginning Balance, November 26, 2024 Remaining Balance, December 31, 2025 Line of Credit Facility, Remaining Borrowing Capacity Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Inventory Increase (Decrease) in Inventories Long-term debt, current Line of Credit, Current Government Assistance [Line Items] Government Assistance [Line Items] Common stock to be purchased through warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Earning (loss) Per Share Earnings Per Share, Policy [Policy Text Block] Interest payable - related party Interest Payable All Executive Categories All Executive Categories [Member] Remeasurement of Preferred Stock - related party Remeasurement of Preferred Stock - related party Adjustment For Remeasurement Of Preferred Stock Adjustment For Remeasurement Of Preferred Stock DOE Loan Facility Tranche 1 DOE Loan Facility Tranche 1 [Member] DOE Loan Facility Tranche 1 Schedule of Components of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Common Stock, $0.0001 par value, 600,000,000 shares authorized, 337,132,374 and 221,791,205 shares outstanding at December 31, 2025 and 2024, respectively Common Stock, Value, Issued Finance lease assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Schedule of Balances Recognized Upon Issuance of Convertible Notes Convertible Debt [Table Text Block] COMMITMENTS AND CONTINGENCIES (NOTE 17) Commitments and Contingencies DOE Loan Facility Tranche 4 DOE Loan Facility Tranche 4 [Member] DOE Loan Facility Tranche 4 Restricted cash minimum liquidity requirement increases, period Restricted Cash Minimum Liquidity Requirement Increases, Period Restricted Cash Minimum Liquidity Requirement Increases, Period EOS Energy Enterprises, Inc. EOS Energy Enterprises, Inc. [Member] EOS Energy Enterprises, Inc. Recognition of gain, included in Change in fair value of derivatives Embedded Derivative, Gain on Embedded Derivative Restricted Cash and Cash Equivalent Item [Line Items] Restricted Cash and Cash Equivalent Item [Line Items] Debt instrument, milestones penalty percentage Debt Instrument, Combined Delayed Milestone Penalty Rate and Applicable Rate, Percentage Debt Instrument, Combined Delayed Milestone Penalty Rate and Applicable Rate, Percentage Initial ownership interest Equity Method Investment, Ownership Percentage Total deferred tax asset (liability) Deferred Tax Assets, Net PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Revenue from Contract with Customer [Abstract] Scenario [Axis] Scenario [Axis] Schedule of Unrecognized Tax Benefits Associated with Uncertain Tax Positions Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] 2030 Lessee, Liability, to be Paid, Year Five Lessee, Liability, to be Paid, Year Five Debt Tranches [Domain] Debt Tranches [Domain] Debt Tranches [Domain] Funding cost of debt, percentage Funding Cost of Debt, Percentage Funding Cost of Debt, Percentage Derivative Contract [Domain] Derivative Contract [Domain] Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Return of debt repurchase premium Proceeds From The Return Of Debt Repurchase Premium Proceeds From The Return Of Debt Repurchase Premium All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name Change in fair value of derivatives Change in fair value of derivatives Unrealized Gain (Loss) on Derivatives Options term Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Federal Reserve Bank of New York Financing Rate (NYFRB) Federal Reserve Bank of New York Financing Rate (NYFRB) [Member] Federal Reserve Bank of New York Financing Rate (NYFRB) Down round deemed dividend Down round deemed dividend Down Round Deemed Dividend Down Round Deemed Dividend Private Placement Private Placement [Member] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Paid-in kind interest added to principal Paid-In Kind Interest Added To Principal Paid-In Kind Interest Added To Principal Geographical [Axis] Geographical [Axis] Issue and sale of shares (in shares) Debt Conversion, Converted Instrument, Shares Issued Fair Value Preferred Stock at Fair Value Preferred Stock at Fair Value Transaction costs Deferred Tax Assets, Transaction Costs Deferred Tax Assets, Transaction Costs Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Total borrowings, non-current Long-Term Debt, Gross, Excluding Current Maturities Long-Term Debt, Gross, Excluding Current Maturities Embedded derivatives Derivatives, Embedded Derivatives [Policy Text Block] Applicable percentage (percent) Applicable Percentage Applicable Percentage Credit Facility Credit Facility [Member] Credit Facility Capital loss carryforwards Deferred Tax Assets, Capital Loss Carryforwards Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of each class Title of 12(b) Security Period [Axis] Period [Axis] Period May 2025 Convertible Note May 2025 Convertible Notes [Member] May 2025 Convertible Notes Non-cash interest expense Paid-in-Kind Interest Basic and diluted loss per share attributable to common shareholders Earnings Per Share [Abstract] TSR Awards TSR Awards [Member] TSR Awards 2030 Lessee, Operating Lease, Liability, to be Paid, Year Five Schedule of Antidilutive Shares Excluded from Calculation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Tax credits Tax Credit Carryforward, Amount Schedule of Interest Expense Interest Income and Interest Expense Disclosure [Table Text Block] Embedded derivatives Embedded Derivative Financial Instruments [Member] Contract liabilities Increase (Decrease) in Contract with Customer, Liability Provision for contract losses Provision for Loss on Contracts Government Assistance, Type [Domain] Government Assistance, Type [Domain] Conversion rate (as a percent) Debt Conversion, Converted Instrument, Rate Thereafter Finance Lease, Liability, to be Paid, after Year Five Scenario, Plan Scenario, Plan [Member] Exercised (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Award Timing Disclosures [Line Items] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Schedule of Components of Inventories Schedule of Inventory, Current [Table Text Block] 2027 Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Two Long-Term Debt, Maturity, Including Paid-In-Kind Interest, Year Two Shareholders' Deficit Equity [Text Block] U.S. state and local Deferred State and Local Income Tax Expense (Benefit) Net loss attributable to shareholders Net loss Net Income (Loss) Attributable to Parent Public warrants Public Warrants [Member] Public Warrants Liabilities Operating Lease, Liability [Abstract] Long-term liabilities: Liabilities, Noncurrent [Abstract] Construction in progress Construction in Progress [Member] Other Other Accrued Liabilities, Current Schedule of Reconciliation from Statutory U.S. Federal Income Tax Rate to Effective Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Vesting term Options vesting term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Segment Reporting Information Segment Reporting Information [Line Items] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Adoption Date Trading Arrangement Adoption Date Original Issued Price (in shares) Shares Issued, Price Per Share Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Time to expiration Measurement Input, Expected Term [Member] Customer [Axis] Customer [Axis] Operating income (loss) Operating Income (Loss) Line of Credit Line of Credit Line of Credit [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Carrying Value Loan Commitment Assets Loan Commitment Assets Schedule of Stock-based Compensation Expense Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Carrying Value Convertible Notes Payable Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Equipment Financing Facility Equipment financing facility Equipment Financing Facility [Member] Equipment Financing Facility Class of Stock [Axis] Class of Stock [Axis] Carrying Value Long-Term Debt, Including Embedded Derivatives Long-Term Debt, Including Embedded Derivatives Valuation allowance to be allocated to additional paid-in capital when released Deferred Tax Assets, Valuation Allowance, Additional Paid in Capital, Not Allocated Deferred Tax Assets, Valuation Allowance, Additional Paid in Capital, Not Allocated Delayed Draw Term Loan (DDTL) Delayed Draws Term Loan (DDTL) [Member] Delayed Draws Term Loan (DDTL) Period [Domain] Period [Domain] Period [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Payables and Accruals [Abstract] Payables and Accruals [Abstract] Other expense Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Change in fair value of debt - related party Fair Value Adjustment of Debt Related Party Fair Value Adjustment of Debt Related Party Total deferred income tax provision Deferred Income Tax Expense (Benefit) Adjustment to reconcile net loss to net cash used in operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Lapse of statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Debt Instrument, Cash Proceeds Covenant Debt Instrument, Cash Proceeds Covenant Debt Instrument, Cash Proceeds Covenant Revenue Benchmark Revenue Benchmark [Member] Risk-free interest rate Measurement Input, Risk Free Interest Rate [Member] Variable Rate [Domain] Variable Rate [Domain] Contract liabilities Contract liabilities, beginning of the period Contract liabilities, end of the period Contract with Customer, Liability Paid-in-kind interest rate Debt Instrument, Interest Rate, Stated Percentage, Paid-In-Kind Debt Instrument, Interest Rate, Stated Percentage, Paid-In-Kind Finance lease liability Finance Lease, Liability, Noncurrent Number of votes for each share Common Stock, Voting Rights, Number of Votes Common Stock, Voting Rights, Number of Votes All Adjustments to Compensation All Adjustments to Compensation [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Amendment Flag Amendment Flag Issuance of PIPE shares (in usd per share) Sale of Stock, Price Per Share Internal-Use Software Software Development [Member] Loan commitment assets - related party Loan Commitment Assets, Current Loan Commitment Assets, Current Termination Date Trading Arrangement Termination Date Contract assets Increase (Decrease) in Contract with Customer, Asset Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Fair Value Warrants liability Warrants and Rights Outstanding Original issue discount Debt Instrument, Discount Rate Percentage Debt Instrument, Discount Rate Percentage 2026 Lessee, Liability, to be Paid, Year One Lessee, Liability, to be Paid, Year One Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Related Party Transaction [Domain] Related Party Transaction [Domain] Subsequent Events [Abstract] Segment Reporting [Abstract] Credit and Securities Purchase Transaction [Table] Credit and Securities Purchase Transaction [Table] Credit and Securities Purchase Transaction Debt Disclosure [Abstract] Period One Period One [Member] Period One Other (expense) income Nonoperating Income (Expense) [Abstract] Less: Costs and Expenses [Abstract] Scenario [Domain] Scenario [Domain] ABR Loans ABR Loans [Member] ABR Loans First Amendment to Credit and Guaranty Agreement First Amendment to Credit and Guaranty Agreement [Member] First Amendment to Credit and Guaranty Agreement Grant receivable Increase (Decrease) in Grant Receivable Increase (Decrease) in Grant Receivable Unamortized debt discount Debt Instrument, Unamortized Discount Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents Disclosure [Text Block] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Use of Estimates Use of Estimates, Policy [Policy Text Block] Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Issuance of DOE Warrants Proceeds from Issuance of Warrants Cancelled/Forfeited (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Raw materials Inventory, Raw Materials, Gross Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] 2030 Finance Lease, Liability, to be Paid, Year Five Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Current year tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Gains (losses) on restructuring of debt Gains (Losses) on Restructuring of Debt Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] NOL with an indefinite carryforward period Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Revenue recognized in current period Contract With Customer, Liability, Revenue Recognized In Current Period Contract With Customer, Liability, Revenue Recognized In Current Period Issuance of common stock Stock Issued During Period, Value, New Issues Unamortized debt issuance costs Unamortized Debt Issuance Expense Variable Rate [Axis] Variable Rate [Axis] Convertible Notes Due 2030 Convertible Notes Due 2030 [Member] Convertible Notes Due 2030 Prepayment of the Term Loan Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Modification Of The Term Loan Included In Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Modification Of The Term Loan Included In Earnings Schedule of Restricted Stock Units (RSU and PRSU) Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Deferred tax liabilities: Components of Deferred Tax Liabilities [Abstract] Threshold trading days Debt Instrument, Convertible, Threshold Trading Days Tax Credit Carryforward, Name [Domain] Tax Credit Carryforward, Name [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member]