Business Acquisition [Axis] Business Acquisition [Axis] Non-U.S. Current Foreign Tax Expense (Benefit) Schedule of Cash, Cash Equivalents, and Restricted Cash Schedule of Cash and Cash Equivalents [Table Text Block] Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Related Party Transactions [Abstract] Total borrowings Principal Principal Long-Term Debt, Gross Finance lease assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Property, Plant and Equipment [Abstract] Deferred expense (benefit): Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Term of limited warranty against defects Term Of Limited Warranty Term Of Limited Warranty Consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Debt Instrument [Axis] Debt Instrument [Axis] Present value of minimum lease payments Finance Lease, Liability Fair Value Debt Instrument, Fair Value Disclosure Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Other Income and Expenses [Abstract] Additional paid in capital Additional Paid in Capital Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Variable rate spread Debt Instrument, Basis Spread on Variable Rate 2026 Finance Lease, Liability, to be Paid, Year Four Depreciation expense related to property, plant and equipment Depreciation Exercise of options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Total deferred tax asset (liability) Deferred Tax Assets, Net Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Total minimum lease payments Lessee, Liability, to be Paid Lessee, Liability, to be Paid Release of restricted stock units (in shares) Stock Issued During Period, Shares, Acquisitions Other Other Noncash Income (Expense) U.S. state and local Current State and Local Tax Expense (Benefit) 2025 Finance Lease, Liability, to be Paid, Year Three Measurement Input Type [Domain] Measurement Input Type [Domain] Notes receivable, net Financing Receivable, after Allowance for Credit Loss, Current Anti-dilutive securities excluded from calculation of diluted net loss per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Equity Component [Domain] Equity Component [Domain] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Secured Debt Secured Debt [Member] Payment of debt issuance costs - related party Repayments of Related Party Debt Non-deductible warrant cost Effective Income Tax Rate Reconciliation, Nondeductible Expense Adjustment, Warrant Cost, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense Adjustment, Warrant Cost, Amount Current year tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Investment, Name [Domain] Investment, Name [Domain] Schedule of Unrecognized Tax Benefits Associated with Uncertain Tax Positions Summary of Income Tax Contingencies [Table Text Block] Carrying Value* Long-Term Debt, Current and Noncurrent [Abstract] Related Party [Domain] Related Party [Domain] Aggregate purchase price payment due year one Business Combination, Consideration Transferred, Year One Business Combination, Consideration Transferred, Year One Tax Credit Carryforward, Name [Domain] Tax Credit Carryforward, Name [Domain] Dividend yield Measurement Input, Expected Dividend Rate [Member] Notes payable, related parties Carrying Value Notes Payable, Related Parties Cancelled/Forfeited (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Secured Overnight Financing Rate (SOFR) Unrecognized stock compensation expense attributable to RUs Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Total long-term liabilities Liabilities, Noncurrent Long-term line of credit Long-Term Line of Credit Entity Address, State or Province Entity Address, State or Province Lowest daily volume weighted average price Debt Conversion, Converted Instrument, Lowest Daily Volume Weighted Average Price Debt Conversion, Converted Instrument, Lowest Daily Volume Weighted Average Price Other comprehensive income Other Comprehensive Income (Loss), Net of Tax [Abstract] Options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Award Type [Axis] Award Type [Axis] Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Operating lease liability, current Operating Lease, Liability, Current Leases Lessor, Sales-type Leases [Text Block] Costs and expenses Costs and Expenses [Abstract] Commission on gross sale proceeds Sale Of Stock, Percentage Of Commission On Gross Proceeds Sale Of Stock, Percentage Of Commission On Gross Proceeds Property, plant and equipment, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Total borrowings, non-current Long-Term Debt, Excluding Current Maturities Total liabilities Liabilities Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] December 2022 Promissory Note Yorkville Convertible Promissory Note December 2022 [Member] Yorkville Convertible Promissory Note December 2022 At The Market Program At The Market Program [Member] At The Market Program Warranty costs incurred Standard and Extended Product Warranty Accrual, Decrease for Payments Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Current expense (benefit): Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Document Type Document Type Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Useful lives Property, Plant and Equipment, Useful Life Borrowings Long-Term Debt [Text Block] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Period start RU outstanding weighted average fair value (in usd per share) Period end RU outstanding weighted average fair value (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 Other Deferred Tax Liabilities, Investment in Noncontrolled Affiliates 2026 Lessee, Liability, to be Paid, Year Four Lessee, Liability, to be Paid, Year Four Total deferred income tax (benefit) provision Deferred Income Tax Expense (Benefit) Investment in notes receivable Payments to Acquire Notes Receivable Warrants Liability - Related Party Other Liabilities Disclosure [Text Block] Proceeds from exercise of public warrants Proceeds from Warrant Exercises Schedule of Information about Contract Liabilities from Contracts with Customers Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Accrued payroll Accrued Salaries, Current Each sale aggregate value Sale of Stock, Consideration Received Per Transaction Debt Disclosure [Abstract] Income Statement Location [Axis] Income Statement Location [Axis] Related party, ownership interest qualifier Related Party, Ownership Interest Floor Related Party, Ownership Interest Floor Accrued expenses Total accrued expenses Accrued Liabilities, Current Contingent equity, earnout period, threshold consecutive trading days Business Combination, Contingent Consideration, Equity, Earnout Period, Threshold Consecutive Trading Days Business Combination, Contingent Consideration, Equity, Earnout Period, Threshold Consecutive Trading Days Current portion Long-Term Debt, Current Maturities Current portion Long-Term Debt, Gross, Current Maturities Long-Term Debt, Gross, Current Maturities Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Accounting Policies [Abstract] Interest accretion and amortization of debt issuance costs Total Interest Expense, Debt Line of Credit Line of Credit [Member] Prepaid expenses Prepaid Expense and Other Assets, Current Customer [Axis] Customer [Axis] Finance lease liability Finance Lease, Liability, Noncurrent Schedule of Weighted Average Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Operating lease liabilities Increase (Decrease) in Operating Lease Liability Related Party Transaction [Line Items] Related Party Transaction [Line Items] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Common stock to be purchased through warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Options exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Business acquisition, net of cash acquired Amount due at closing Payments to Acquire Businesses, Gross Derivative Contract [Domain] Derivative Contract [Domain] Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Entity Registrant Name Entity Registrant Name Total lease assets Lease, Right-of-Use Asset Lease, Right-of-Use Asset Aggregate purchase price payment due year three Business Combination, Consideration Transferred, Year Three Business Combination, Consideration Transferred, Year Three Subsequent Events Subsequent Events [Text Block] Long-term debt Long-Term Line of Credit, Noncurrent Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Paid-in-kind interest rate Debt Instrument, Interest Rate, Paid-In-Kind, Stated Percentage Debt Instrument, Interest Rate, Paid-In-Kind, Stated Percentage Contingent liability, earnout period, threshold consecutive trading days Contingent Consideration, Liability, Earnout Period, Threshold Consecutive Trading Days Contingent Consideration, Liability, Earnout Period, Threshold Consecutive Trading Days Minimum Volume Commitment Minimum Volume Commitment [Member] Minimum Volume Commitment Leases [Abstract] NOL carryforwards Deferred Tax Assets, Operating Loss Carryforwards Principles of Consolidation Consolidation, Policy [Policy Text Block] Minimum Minimum [Member] Conversion ratio Debt Instrument, Convertible, Conversion Ratio Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Proceeds received from the Senior Secured Term Loan, net of discount Proceeds from Issuance of Secured Debt Stock-based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Commitments and Contingencies Disclosure [Abstract] Investment, Name [Axis] Investment, Name [Axis] Fair Value Measurement Fair Value Disclosures [Text Block] Trading Symbol Trading Symbol Entity File Number Entity File Number Intangible Assets Intangible Assets Disclosure [Text Block] U.S. Department of Justice U.S. Department of Justice [Member] U.S. Department of Justice 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Four Authorized capital stock (in shares) Capital Units, Authorized Non-U.S. Deferred Foreign Income Tax Expense (Benefit) Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Block A Sponsor Earnout Shares Block A Sponsor Earnout Shares [Member] Block A Sponsor Earnout Shares Granted in period (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Effective tax rate Effective Income Tax Rate Reconciliation, Percent Grant payments received Proceeds from Grants Proceeds from Grants Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Short swing profits Due from Related Parties, Current Use of Estimates Use of Estimates, Policy [Policy Text Block] Acquisition Business Combination Disclosure [Text Block] Raw materials Inventory, Raw Materials, Gross Accounts payable Increase (Decrease) in Accounts Payable Net assets acquired, net of cash and cash equivalents of $53 Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Balance at beginning of the period Balance at end of the period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Concentration risk percentage Concentration Risk, Percentage Non-deductible convertible debt Effective Income Tax Rate Reconciliation, Disallowed Interest Expense, Amount Effective Income Tax Rate Reconciliation, Disallowed Interest Expense, Amount Hellman Parties Hellman Parties [Member] Hellman Parties Income Taxes Income Tax Disclosure [Text Block] Basic (in usd per share) Earnings Per Share, Basic Accounts payable and accrued expenses Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Sales-type lease, term of contract Lessor, Sales-type Lease, Term of Contract Schedule of Cash, Cash Equivalents, and Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Provision for contract losses Provision for Loss on Contracts Entity Interactive Data Current Entity Interactive Data Current Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Holtec Power, Inc. Holtec Power, Inc. [Member] Holtec Power, Inc. Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] 2027 Finance Lease, Liability, to be Paid, Year Five Class of Stock [Axis] Class of Stock [Axis] Income Taxes and Deferred Taxes Income Tax, Policy [Policy Text Block] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Total Total Lease [Abstract] Total Lease Current assets: Assets, Current [Abstract] Liabilities Operating Lease, Liability [Abstract] Accumulated deficit Retained Earnings (Accumulated Deficit) Proceeds from issuance of convertible notes payable – related party, net of discount Proceeds from Convertible Debt Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Exercisable (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Related Party Transactions Related Party Transactions Disclosure [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Issuance of common stock under SEPA Stock Issued During Period, Value, Standby Equity Purchase Agreement Stock Issued During Period, Value, Standby Equity Purchase Agreement Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Principal payments on finance lease obligations Finance Lease, Principal Payments Settlement deductible Settlement Deductible Settlement Deductible Capitalized research & experimental costs Deferred Tax Assets, in Process Research and Development June 2022 Promissory Note Yorkville Convertible Promissory Note June 2022 [Member] Yorkville Convertible Promissory Note June 2022 Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Loss Contingencies [Table] Loss Contingencies [Table] Total current income tax (benefit) provision Current Income Tax Expense (Benefit) Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Issuance of earnout shares Stock Issued During Period, Value, Contingently Issuable Stock Stock Issued During Period, Value, Contingently Issuable Stock Inventory Increase (Decrease) in Inventories Issue and sale of shares (in shares) Debt Conversion, Converted Instrument, Shares Issued 2021 Convertible Notes 2021 Convertible Notes Payable – due June 2026 2021 Convertible Notes [Member] 2021 Convertible Notes Common stock, shares outstanding (in shares) Beginning balances (in shares) Ending balances (in shares) Common Stock, Shares, Outstanding Number of investor notices Number Of Investor Notices Delivered Number Of Investor Notices Delivered Goodwill Goodwill Commitment fee for SEPA settled by common stock Stock Issued During Period, Value, Commitment Fee Stock Issued During Period, Value, Commitment Fee Movement in Standard Product Warranty Accrual [Roll Forward] Movement in Standard Product Warranty Accrual [Roll Forward] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Income tax expense Total income tax (benefit) provision Income Tax Expense (Benefit) Valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Entity Public Float Entity Public Float Cost of goods sold Cost of Goods and Services Sold Embedded derivative liabilities Derivative Liability Loss Contingencies [Line Items] Loss Contingencies [Line Items] Note payable, current Notes Payable, Current Changes in the warranty reserve estimate Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Common Stock, $0.0001 par value, 300,000,000 and 200,000,000 shares authorized, 82,653,781 and 53,786,632 shares outstanding at December 31, 2022 and 2021, respectively Common Stock, Value, Issued Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Additions for current year deliveries Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Release of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Conversion price per unit (in usd per share) Debt Instrument, Convertible, Conversion Price 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] Contingent equity, earnout period Business Combination, Contingent Consideration, Equity, Earnout Period Business Combination, Contingent Consideration, Equity, Earnout Period Financing receivable, allowance for credit loss Financing Receivable, Allowance for Credit Loss 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 Equivalents, Restricted Cash, and Restricted Cash Equivalents Non-U.S. Income (Loss) from Continuing Operations before Income Taxes, Foreign Exercise of warrants (in shares) Stock Issued During Period, Shares, Warrants Exercised Stock Issued During Period, Shares, Warrants Exercised Current liabilities: Liabilities, Current [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Additions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Debt Instrument, measurement input Debt Instrument, Measurement Input Contract liabilities, current Contract with Customer, Liability, Current Warrants - related party Private placement warrants Warrants and Rights Outstanding Income Statement Location [Domain] Income Statement Location [Domain] Notes payable, related parties, gross Notes Payable, Related Parties, Gross Notes Payable, Related Parties, Gross Amendment Flag Amendment Flag Patents useful lives Finite-Lived Intangible Asset, Useful Life Operating lease, cost Operating Lease, Cost Fair Value, Liabilities Measured on Recurring Basis Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Stock price trigger Contingent Consideration, Liability, Earnout Period, Stock Price Trigger Contingent Consideration, Liability, Earnout Period, Stock Price Trigger Deferred tax assets: Components of Deferred Tax Assets [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Other assets, net Other Assets, Noncurrent Weighted-Average Remaining Contractual Term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Depreciation and amortization Depreciation, Depletion and Amortization Block B Sponsor Earnout Shares Block B Sponsor Earnout Shares [Member] Block B Sponsor Earnout Shares Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Contract assets, long-term Capitalized Contract Cost, Net, Noncurrent Counterparty Name [Axis] Counterparty Name [Axis] Less amounts representing interest Leases Future Minimum Payments Interest Included in Payments Leases Future Minimum Payments Interest Included in Payments Summary of Interest Expense Interest Income and Interest Expense Disclosure [Table Text Block] Capital loss carryforwards Deferred Tax Assets, Capital Loss Carryforwards Working capital Working Capital Working Capital Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Cash and Cash Equivalents [Abstract] Stock options Share-Based Payment Arrangement, Option [Member] Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Exercise of options Stock Issued During Period, Value, Stock Options Exercised Borrowing Outstanding Long Term Debt, Gross [Abstract] Long Term Debt, Gross Common stock, shares authorized (in shares) Common Stock, Shares Authorized Gain on change in fair value of derivatives - related parties Gain on change in fair value of derivatives - related parties Gain on change in fair value of derivatives Embedded Derivative, Gain (Loss) on Embedded Derivative, Net Maximum Maximum [Member] Sales-type lease, lease receivable Sales-type Lease, Lease Receivable Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Work-in-process Inventory, Work in Process, Gross Contingent equity, earnout period, threshold price (in usd per share) Business Combination, Contingent Consideration, Equity, Earnout Period, Stock Price Trigger Business Combination, Contingent Consideration, Equity, Earnout Period, Stock Price Trigger Contract liabilities Increase (decrease) in contract liabilities Increase (Decrease) in Contract with Customer, Liability Business Acquisition [Line Items] Business Acquisition [Line Items] Shareholders' Equity Stockholders' Equity Note Disclosure [Text Block] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Threshold trading days Debt Instrument, Convertible, Threshold Trading Days Vendor deposits Deposits Assets, Current Customer 1 Customer 1 [Member] Customer 1 Rate change Unrecognized Tax Benefits, Decrease Resulting from Rate Change Unrecognized Tax Benefits, Decrease Resulting from Rate Change Finance lease Finance Lease [Member] Finance Lease Short-Term Debt Short-Term Debt Accounts receivable Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Loss on remeasurement Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Loss Subsequent Event [Line Items] Subsequent Event [Line Items] Repayment of equipment financing facility Repayments of Lines of Credit Contract liabilities, due to advance payments Contract with Customer Liability Increase Due to Advance Payments Contract with Customer Liability Increase Due to Advance Payments Volatility Measurement Input, Price Volatility [Member] Tooling Tools, Dies and Molds [Member] Vendor deposits Increase (Decrease) In Current Deposits Assets Increase (Decrease) In Current Deposits Assets Exercise of public warrants (in shares) Stock Issued During Period, Shares, Public Warrants Exercised Stock Issued During Period, Shares, Public Warrants Exercised Non-cancellable purchase commitment Unrecorded Unconditional Purchase Obligation Dilutive Effect Prior to Merger Agreement Dilutive Effect Prior to Merger Agreement [Member] Dilutive Effect Prior to Merger Agreement LIABILITIES Liabilities and Equity [Abstract] Foreign currency translation adjustment, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Assets And Liabilities, Lessee Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Settlement, amount awarded to other party Litigation Settlement, Amount Awarded to Other Party Weighted average shares of common stock Weighted Average Number of Shares Outstanding, Diluted [Abstract] Inventory, net Total Inventory, net Inventory, Net Senior Secured Term Loan Senior Secured Term Loan - due March 2026 Senior Secured Term Loan Agreement [Member] Senior Secured Term Loan Agreement Accounts payable Accounts Payable, Current Income Tax Authority [Axis] Income Tax Authority [Axis] Unamortized debt discount Debt Instrument, Unamortized Discount Percentage of stock price Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Less: Accumulated depreciation Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization Relator Relator [Member] Relator Issuance of common stock Proceeds from Issuance of Common Stock Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Loss contingency accrual Loss Contingency Accrual Fair Value Notes Payable, Related Parties, Fair Value Disclosure Notes Payable, Related Parties, Fair Value Disclosure Initial ownership interest Equity Method Investment, Ownership Percentage Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Interest expense – related party Interest Expense, Related Party Preferred stock, $0.0001 par value, 1,000,000 shares authorized, no shares outstanding at December 31, 2022 and 2021 Preferred Stock, Value, Issued Hi-Power HI-POWER LLC [Member] HI-POWER LLC (“Hi-Power” or “JV”) Restricted cash Restricted cash Restricted Cash, Current Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Leases Lessee, Leases [Policy Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Percentage of outstanding shares of common stock Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Allowances for doubtful accounts Accounts Receivable, Allowance for Credit Loss Schedule of Stock-based Compensation Expense Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Convertible notes payable - related party Notes Payable, Related Parties, Current Organizational costs Deferred Tax Assets, Organizational Costs Deferred Tax Assets, Organizational Costs Payment premium Debt Instrument Payment Premium Rate Debt Instrument Payment Premium Rate SOFR Loans SOFR Loans [Member] SOFR Loans Overview Substantial Doubt about Going Concern [Text Block] Aggregate purchase price payment due this year Business Combination, Consideration Transferred, Remainder Of Fiscal Year Business Combination, Consideration Transferred, Remainder Of Fiscal Year Debt instrument, term Debt Instrument, Term Schedule of Components of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Related Party [Axis] Related Party [Axis] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Interest accretion and amortization of debt issuance costs - related party Amortization Of Debt Issuance Costs And Discounts Related Party Amortization Of Debt Issuance Costs And Discounts Related Party Organization, Consolidation and Presentation of Financial Statements [Abstract] Proceeds from notes receivable Proceeds from Collection of Notes Receivable Level 2 Fair Value, Inputs, Level 2 [Member] Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Current Fiscal Year End Date Current Fiscal Year End Date Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Vendor deposits Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Number of shares issuable if converted Debt Instrument, Convertible, Number of Equity Instruments Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Change in fair value Fair Value Adjustment of Warrants Concentration Risk Type [Axis] Concentration Risk Type [Axis] Total current liabilities Liabilities, Current Customer Concentration Risk Customer Concentration Risk [Member] Notes payable Notes Payable, Noncurrent Schedule of Restricted Stock Units (RSU) Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] NOL subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Other (expense) income Nonoperating Income (Expense) [Abstract] Income taxed at rates other than statutory Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Income Tax Authority [Domain] Income Tax Authority [Domain] Other Proceeds from (Payments for) Other Financing Activities Fair Value Other Notes Payable, Fair Value Disclosure Other Notes Payable, Fair Value Disclosure Increase (decrease) in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Finance lease, weighted average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Fair Value Disclosures [Abstract] Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Authorized value of stock to be sold Sale Of Stock, Authorized Amount, Value Sale Of Stock, Authorized Amount, Value Equity [Abstract] Subsequent Event [Table] Subsequent Event [Table] Number of days prior to current maturity date Debt Intrument Maturity, Number Of Days Prior To Current Maturity Date Debt Instrument Maturity, Number Of Days Prior To Current Maturity Date Vested in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Entity Tax Identification Number Entity Tax Identification Number RUs outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] 2021 Convertible Senior Notes 2021 Convertible Senior Notes [Member] 2021 Convertible Senior Notes Cancellation of shares used to settle payroll tax withholding (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation 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] Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Commitment fee amount Line of Credit Facility, Commitment Fee Amount State and local income tax Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents Disclosure [Text Block] Fixed assets Deferred Tax Assets, Property, Plant and Equipment Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Gain (loss) on beneficial conversion feature Debt Instrument, Convertible, Gain (Loss) on Beneficial Conversion Feature Debt Instrument, Convertible, Gain (Loss) on Beneficial Conversion Feature Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Cancellation of shares used to settle payroll tax withholding Treasury stock Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Aggregate purchase price Business Combination, Consideration Transferred 2024 Lessee, Liability, to be Paid, Year Two Lessee, Liability, to be Paid, Year Two Measurement Input Type [Axis] Measurement Input Type [Axis] City Area Code City Area Code Accrued legal and professional expenses Accrued Professional Fees, Current ASSETS Assets [Abstract] B.Riley Securities, Inc B. Riley Securities, Inc [Member] B. Riley Securities, Inc Sale of Stock [Axis] Sale of Stock [Axis] Long-term debt, current Line of Credit, Current Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Number of trading days Debt Conversion, Converted Instrument, Lowest Daily Volume Weighted Average Price, Period Debt Conversion, Converted Instrument, Lowest Daily Volume Weighted Average Price, Period Warrant Liability Warrant Liability [Policy Text Block] Warrant Liability Earning (loss) Per Share Earnings Per Share, Policy [Policy Text Block] Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Operating leases Leases, Operating [Abstract] Investment in joint venture Payments to Acquire Equity Method Investments 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 Number of immediately following interest payment required to be escrowed Number Of Immediately Following Interest Payment Required To Be Escrowed Number Of Immediately Following Interest Payment Required To Be Escrowed Variable Rate [Axis] Variable Rate [Axis] Warrant outstanding (in shares) Class of Warrant or Right, Outstanding Note Payable - High Power Note Payable - High Power [Member] Note Payable - High Power Other liabilities Other Liabilities, Noncurrent Income from equity in unconsolidated joint venture Income from equity in unconsolidated joint venture Income (Loss) from Equity Method Investments Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Escrowed interest Escrow Deposit Weighted Average Weighted Average [Member] 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Notes receivable, related parties Notes Receivable, Related Parties Right-of-use operating lease assets in exchange for lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Customer [Domain] Customer [Domain] Grant Expense, Net Grant Income and Grant Expense Disclosure [Text Block] Grant Income and Grant Expense Disclosure Increase (decrease) in stockholders' equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid Aggregate purchase price payment due year two Business Combination, Consideration Transferred, Year Two Business Combination, Consideration Transferred, Year Two Entity Address, Postal Zip Code Entity Address, Postal Zip Code Convertible notes payable - related party Notes Payable, Related Parties, Noncurrent Notes receivable Notes Receivable [Member] Reconciliation of Unrecognized Tax Benefits [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Business Combinations Business Combinations Policy [Policy Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Income Tax Disclosure [Abstract] Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Number of trading days prior to redemption notice Debt Instrument, Convertible, Number Of Trading Days Prior To Redemption Notice Debt Instrument, Convertible, Number Of Trading Days Prior To Redemption Notice Statistical Measurement [Domain] Statistical Measurement [Domain] Contractual interest expense Interest Expense, Debt, Excluding Amortization Share-Based Payment Arrangement [Abstract] Lapse of statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Sale of stock, commitment fee Sale of Stock, Commitment Fee Sale of Stock, Commitment Fee Issuance of common stock under June 2022 Promissory Note Stock Issued During Period, Value, Conversion of Convertible Securities Debt Instrument, Redemption, Period Three Debt Instrument, Redemption, Period Three [Member] Domestic Tax Authority Domestic Tax Authority [Member] Amount federal R&D credits will expire unused Tax Credit Carryforward, Unused on Expiration, Amount Tax Credit Carryforward, Unused on Expiration, Amount 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 Net loss Net loss Net Income (Loss) Attributable to Parent 2025 Lessee, Liability, to be Paid, Year Three Lessee, Liability, to be Paid, Year Three Leases Lessee, Finance Leases [Text Block] 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 Subsequent Event Type [Axis] Subsequent Event Type [Axis] Redemption percentage Debt Instrument, Redemption Price, Percentage Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Performance and Service Conditions Performance and Service Conditions [Member] Performance and Service Conditions Other Operating Income (Expense) Other Operating Income (Expense) [Member] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Leases Lessee, Operating Leases [Text Block] Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Supplemental disclosures Supplemental Cash Flow Elements [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Number of operating segments Number of Operating Segments Consolidated Statements of Cash Flows Statement of Cash Flows [Abstract] Level 1 Fair Value, Inputs, Level 1 [Member] February 2023 Promissory Note February 2023 Promissory Note [Member] February 2023 Promissory Note Net cash used in operating activities Net cash used in operating activities Net Cash Provided by (Used in) Operating Activities Cancelled/Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Receivables [Abstract] Document Annual Report Document Annual Report Liability Class [Axis] Liability Class [Axis] Notes Receivable, Net and Variable Interest Entities (“VIEs”) Consideration Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Percentage of voting interests acquired Business Acquisition, Percentage of Voting Interests Acquired Cash and cash equivalents Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Issuance of common stock under ATM program Stock Issued During Period, Value, New Issues Customer 2 Customer 2 [Member] Customer 2 Schedule of Components of Property, Plant and Equipment, Net Property, Plant and Equipment [Table Text Block] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Product revenue Transferred at Point in Time [Member] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Common Class B Common Class B [Member] Entity Shell Company Entity Shell Company Accrued expenses Increase (Decrease) in Accrued Liabilities 2023 Lessee, Operating Lease, Liability, to be Paid, Year One Equity interest issued or issuable (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Deferred tax liabilities: Components of Deferred Tax Liabilities [Abstract] Affiliated Entity Affiliated Entity [Member] Subsequent Event Subsequent Event [Member] Revenue Benchmark Revenue Benchmark [Member] Note payable Deferred Tax Liabilities, Note Payable Deferred Tax Liabilities, Note Payable Document Period End Date Document Period End Date Warranty reserve Product Warranty Accrual, Current Provision for firm purchase commitments Increase (Decrease) in Firm Purchase Commitments Increase (Decrease) in Firm Purchase Commitments Total assets Assets Basic and diluted loss per share attributable to common shareholders Earnings Per Share [Abstract] Commitment fee for SEPA settled by common stock (in shares) Stock Issued During Period, Shares, Commitment Fee Stock Issued During Period, Shares, Commitment Fee Repayment applicable treasury rate Debt Instrument , Early Repayment Penalty, Percentage Debt Instrument , Early Repayment Penalty, Percentage Antidilutive Securities [Axis] Antidilutive Securities [Axis] Payment to terminate agreement Payment To Terminate Agreement Payment To Terminate Agreement Exercised (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price 2027 Lessee, Operating Lease, Liability, to be Paid, Year Five Loss before income taxes Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Interest accretion and amortization of debt issuance costs Amortization of Debt Issuance Costs and Discounts Additional insurance premiums Debt Instrument, Additional Premium Percentage To Be Paid Debt Instrument, Additional Premium Percentage To Be Paid Spring Creek Capital, LLC Spring Creek Capital, LLC [Member] Spring Creek Capital, LLC Award Type [Domain] Award Type [Domain] Contingent consideration, liability (in shares) Contingent Consideration, Liability, Shares Contingent Consideration, Liability, Shares (Loss) gain on debt (extinguishment)/forgiveness Loss (gain) on debt extinguishment/(forgiveness) Gain (Loss) on Extinguishment of Debt Finished goods Inventory, Finished Goods, Gross Grant (income) expense, net Grant Expense (Income), Net Grant Expense (Income), Net Issuance of common stock under ATM program (in shares) Stock Issued During Period, Shares, New Issues Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Patents Patents [Member] Entity Address, City or Town Entity Address, City or Town Maximum borrowing capacity, principal amount per loan Maximum Borrowing Capacity, Principal Amount Per Loan Maximum Borrowing Capacity, Principal Amount Per Loan Current portion of notes payable Other Notes Payable, Noncurrent Yorkville Convertible Promissory Note - due June 2023 Yorkville Convertible Promissory Note Yorkville Convertible Promissory Note [Member] Yorkville Convertible Promissory Note Statement of Financial Position [Abstract] Contingent equity, earnout period, threshold business days Business Combination, Contingent Consideration, Equity, Earnout Period, Threshold Business Days Business Combination, Contingent Consideration, Equity, Earnout Period, Threshold Business Days Auditor Name Auditor Name EOSE Common Stock Price (in usd per share) Share Price NOL carryforwards Operating Loss Carryforwards Convertible Notes Convertible Debt Securities [Member] Contract liabilities, long-term Contract with Customer, Liability, Noncurrent Finance leases Leases, Capital [Abstract] Research and development expenses Research and Development Expense Prior year tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Payment of principal due Debt Instrument, Periodic Payment, Principal Equipment Equipment [Member] Research Tax Credit Carryforward Research Tax Credit Carryforward [Member] Restricted stock units Restricted Stock Units (RSUs) [Member] Entity Information [Line Items] Entity Information [Line Items] Risk-free interest rate Measurement Input, Risk Free Interest Rate [Member] Options, vested and expected to vest, outstanding, number (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Insurance premium payable, current Accrued Insurance, Current Subsequent Events [Abstract] Lease liability Deferred Tax Asset, Leasing Arrangements Deferred Tax Asset, Leasing Arrangements Number of additional shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized U.S. state and local Deferred State and Local Income Tax Expense (Benefit) Patents amortization expenses Amortization of Intangible Assets Price of common stock to be purchased through warrants (in usd per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three Inventory, net Inventory, Policy [Policy Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Counterparty Name [Domain] Counterparty Name [Domain] Total shareholders' (deficit) equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Tax credits Tax Credit Carryforward, Amount Cancelled/Forfeited, weighted-average grant-date fair value (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 Vesting [Domain] Vesting [Domain] Tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Loan commitment on the consolidated balance sheet Financing Receivable, after Allowance for Credit Loss Accrued and unpaid debt issuance costs Debt Issuance Costs Incurred But Not Yet Paid Debt Issuance Costs Incurred But Not Yet Paid Sale of stock, number of shares issued in transaction (in shares) Sale of Stock, Number of Shares Issued in Transaction Embedded derivative liabilities Embedded Derivative Financial Instruments [Member] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Three Liabilities measured at fair value on recurring basis using significant unobservable inputs (Level 3) Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Accumulated Deficit Retained Earnings [Member] Unrecognized stock compensation expense attributable to stock option Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Audit Information [Abstract] Audit Information Common Stock Common Stock [Member] Number of reportable segments Number of Reportable Segments Accounts payable and accrued expenses-related parties Increase (Decrease) in Accounts Payable and Accrued Expenses, Related Party Increase (Decrease) in Accounts Payable and Accrued Expenses, Related Party Statement [Table] Statement [Table] Vested, weighted-average grant-date fair value (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 Coupon Interest Rate Debt Instrument, Interest Rate, Effective Percentage Remeasurement of equity method investment Remeasurement of equity method investment Equity Method Investment, Realized Gain (Loss) on Disposal Furniture Furniture and Fixtures [Member] Operating lease liability Operating Lease, Liability, Noncurrent Schedule of Assumptions Used to Determine Fair Value of Embedded Conversion Feature Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Statistical Measurement [Axis] Statistical Measurement [Axis] Leasehold improvements Leasehold Improvements [Member] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Equity Components [Axis] Equity Components [Axis] Litigation Case [Domain] Litigation Case [Domain] Aggregate purchase price payment due year four Business Combination, Consideration Transferred, Year Four Business Combination, Consideration Transferred, Year Four Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Segments Segment Reporting, Policy [Policy Text Block] Interest expense, net Interest Income (Expense), Nonoperating, Net Present value of minimum lease payments Lease, Liability Lease, Liability Tax Credit Carryforward [Axis] Tax Credit Carryforward [Axis] Long-term portion Other Notes Payable, Current Statement [Line Items] Statement [Line Items] Loss contingency accrual carrying amount, cash Loss Contingency Accrual Carrying Amount, Cash Loss Contingency Accrual Carrying Amount, Cash RU Outstanding, beginning balance (in shares) RU Outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Restricted Cash and Cash Equivalents Items [Line Items] Restricted Cash and Cash Equivalents Items [Line Items] Variable Rate [Domain] Variable Rate [Domain] Gross patents value Finite-Lived Intangible Assets, Gross Minimum prepayment amount Debt Instrument, Minimum Prepayment Amount Debt Instrument, Minimum Prepayment Amount Operating lease right-of-use asset, net Operating Lease, Right-of-Use Asset Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Auditor Firm ID Auditor Firm ID Finance lease, liability, current, statement of financial position [extensible enumeration] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Document Transition Report Document Transition Report Local Phone Number Local Phone Number Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Operating loss Operating Income (Loss) Inventory Deferred Tax Assets, Inventory Holtec International Holtec International [Member] Holtec International Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Prepaid expenses Increase (Decrease) in Prepaid Expense and Other Assets State and Local Jurisdiction State and Local Jurisdiction [Member] Contingent liability, earnout period, threshold trading days Contingent Consideration, Liability, Earnout Period, Threshold Trading Days Contingent Consideration, Liability, Earnout Period, Threshold Trading Days Equity Method Investee Equity Method Investee [Member] Adjustment to reconcile net loss to net cash used in operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Warranty reserve - beginning of period Warranty reserve - end of period Standard Product Warranty Accrual Finance lease, liability, current, statement of financial position [extensible enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Debt issuance fees Debt Issuance Costs, Line of Credit Arrangements, Gross Property, Plant and Equipment, net Property, Plant and Equipment, Policy [Policy Text Block] Contingent equity, earnout period, threshold trading days Business Combination, Contingent Consideration, Equity, Earnout Period, Threshold Trading Days Business Combination, Contingent Consideration, Equity, Earnout Period, Threshold Trading Days Schedule of Warranty Reserve Activity Schedule of Product Warranty Liability [Table Text Block] Preferred stock issued per unit (in usd per share) Preferred Stock, Par or Stated Value Per Share 2026 Lessee, Operating Lease, Liability, to be Paid, Year Four Government Grants Government Grants, Policy [Policy Text Block] Government Grants, Policy Consolidated Statement of Operations Income Statement [Abstract] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Sales-type lease, interest income, lease receivable Sales-type Lease, Interest Income, Lease Receivable U.S. federal Deferred Federal Income Tax Expense (Benefit) Additional Paid in Capital Additional Paid-in Capital [Member] Loss from write-down of property, plant and equipment Impairment, Long-Lived Asset, Held-for-Use Document Fiscal Period Focus (i.e. Q1,Q2,Q3,FY) Document Fiscal Period Focus Long-term restricted cash Restricted Cash, Noncurrent Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Intangible Assets, net Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Schedule of Components of Inventories Schedule of Inventory, Current [Table Text Block] Expected life (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Note payable Increase (Decrease) in Notes Payable Increase (Decrease) in Notes Payable ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Debt issuance costs Debt Issuance Costs Debt Issuance Costs, Gross Granted, weighted-average grant-date fair value (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 Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Convertible Debt Convertible Debt [Member] SEPA Private Placement [Member] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Common stock, shares issued (in shares) Common Stock, Shares, Issued Interest limitation Deferred Tax Asset, Interest Limitation Deferred Tax Asset, Interest Limitation Accrued and unpaid capital expenditures Capital Expenditures Incurred but Not yet Paid Service revenue Transferred over Time [Member] Finance lease liability Finance Lease, Liability, Current 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] Interest rate in the event of default Debt Instrument, Stated Interest Rate In The Event of Default Debt Instrument, Stated Interest Rate In The Event of Default Exercise of warrants Adjustments to Additional Paid in Capital, Warrant Exercised Adjustments to Additional Paid in Capital, Warrant Exercised Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Principal amount Debt Instrument, Face Amount Proceeds from equipment financing facility Gross Amount of Initial Draw Proceeds from Long-Term Lines of Credit Accounts payable and accrued expenses - related parties Accounts Payable, Related Parties, Current Fair value of previously held ownership interest Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Litigation Case [Axis] Litigation Case [Axis] Contract assets, current Capitalized Contract Cost, Net, Current Entity Current Reporting Status Entity Current Reporting Status Fair value Consideration Transferred, Fair Value Consideration Transferred, Fair Value Other current liabilities Other Liabilities, Current NOL with an indefinite carryforward period Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration 2023 Finance Lease, Liability, to be Paid, Year One Loss from write-down of property, plant and equipment Tangible Asset Impairment Charges Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Repayment of other financing Repayments of Notes Payable Schedule of Fair Values of the Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Beginning outstanding balance (in shares) Ending outstanding balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Share price as percentage of market price Share Price As Percentage Of Market Price Share Price As Percentage Of Market Price 2024 Finance Lease, Liability, to be Paid, Year Two Effect of foreign exchange on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Entities [Table] Entities [Table] Schedule of Estimated Future Amortization Expense of Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Change in fair value included in earnings Change in fair value included in earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Note payable- Hi-Power Notes Payable, Other Payables [Member] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Finance lease, liability, noncurrent, statement of financial position [extensible enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Issuance of earnout shares (in shares) Issuance of contingently issuable common stock (in shares) Stock Issued During Period, Shares, Contingently Issuable Stock Stock Issued During Period, Shares, Contingently Issuable Stock Cancelled/Forfeited in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Total borrowings Fair value of december 2022 promissory note at issuance Carrying Value Long-Term Debt Other (expense) income Other Nonoperating Income (Expense) Issuance of PIPE shares (in usd per share) Sale of Stock, Price Per Share Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Common Class A Common Class A [Member] Cash, Cash Equivalents, and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Issuance of common stock under SEPA (in shares) Stock Issued During Period, Shares, Standby Equity Purchase Agreement Stock Issued During Period, Shares, Standby Equity Purchase Agreement Stock options and restricted stock units Share-Based Payment Arrangement [Member] Performance Conditions Performance Conditions [Member] Performance Conditions Total current assets Assets, Current 2027 Lessee, Liability, to be Paid, Year Five Lessee, Liability, to be Paid, Year Five Revenue recognized in contract liabilities Contract with Customer, Liability, Revenue Recognized Entity Small Business Entity Small Business Amortization of right-of-use assets Operating Lease, Right-of-Use Asset, Amortization Expense Revenue Revenues [Abstract] Intangible assets, net Total Finite-Lived Intangible Assets, Net Proceeds from sale of treasury stock Proceeds from Sale of Treasury Stock Commitment fee for SEPA settled by common stock - related party Commitment Fee For SEPA Settled By Common Stock - Related Party Commitment Fee For SEPA Settled By Common Stock - Related Party Embedded derivatives Derivatives, Embedded Derivatives [Policy Text Block] Provision for firm purchase commitments Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other Contingent consideration, liability, earnout period Contingent Consideration, Liability, Earnout Period Contingent Consideration, Liability, Earnout Period Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Unrecognized stock compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Units Units Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Property, Plant and Equipment, Net Property, Plant and Equipment Disclosure [Text Block] Issuance of convertible notes for interest paid-in-kind Paid-in-Kind Interest Amortization of debt discount Amortization of Debt Discount (Premium) Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] 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) Total costs and expenses Costs and Expenses Payables and Accruals [Abstract] Payables and Accruals [Abstract] Grants in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures Debt Instrument [Line Items] Debt Instrument [Line Items] Business Combination and Asset Acquisition [Abstract] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Class of Stock [Line Items] Class of Stock [Line Items] Payment of debt issuance costs Payment made for debt issuance cost Payments of Debt Issuance Costs Present value of minimum lease payments Operating Lease, Liability Transaction costs Deferred Tax Assets, Transaction Costs Deferred Tax Assets, Transaction Costs Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Total minimum lease payments Finance Lease, Liability, to be Paid Finance Lease, Liability, Fiscal Year Maturity Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Two Total borrowings, non-current Long-Term Debt, Gross, Excluding Current Maturities Long-Term Debt, Gross, Excluding Current Maturities Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Accruals and reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Purchase price of shares Sale of Stock, Consideration Received on Transaction Other Increase (Decrease) in Other Operating Assets Auditor Location Auditor Location Entity Filer Category Entity Filer Category Public and private placement warrants Warrant [Member] SHAREHOLDERS' (DEFICIT) EQUITY Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] U.S. federal Current Federal Tax Expense (Benefit) Stock compensation expense Share-Based Payment Arrangement, Expense Commitments and Contingencies (Note 17) Commitments and Contingencies Security Exchange Name Security Exchange Name 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 Other Liabilities Disclosure [Abstract] Issuance of common stock under June 2022 Promissory Note Stock Issued Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Issuance of common stock under June 2022 Promissory Note (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Number of shares remain for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Long-term liabilities: Liabilities, Noncurrent [Abstract] Cover [Abstract] Entity Voluntary Filers Entity Voluntary Filers Impairment charges Goodwill, Impairment Loss Finance lease, weighted average discount rate, percent Finance Lease, Weighted Average Discount Rate, Percent Revenue Recognition Revenue from Contract with Customer [Text Block] Contract assets Contract assets Increase (Decrease) in Contract with Customer, Asset Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Risk free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Repurchase of shares from employees for income tax withholding purposes Payment, Tax Withholding, Share-Based Payment Arrangement Total liabilities and shareholders’ (deficit) equity Liabilities and Equity Amortization of debt issuance costs Amortization of Debt Issuance Costs Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Goodwill Deferred Tax Assets, Goodwill and Intangible Assets Deferred tax assets, gross Deferred Tax Assets, Gross Schedule of Net Income (Losses) Before Income Taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Accrued Expenses Accounts Payable and Accrued Liabilities Disclosure [Text Block] Less amounts representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Notes receivable, net Financing Receivable, after Allowance for Credit Loss, Noncurrent Vesting [Axis] Vesting [Axis] Diluted (in usd per share) Earnings Per Share, Diluted Sale of Stock [Domain] Sale of Stock [Domain] Convertible Senior PIK Notes due 2026 Convertible Senior PIK Notes due 2026 [Member] Convertible Senior PIK Notes due 2026 Options vesting term Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Equipment financing facility - due April 2025 Equipment financing facility Equipment Financing Facility [Member] Equipment Financing Facility 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 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Loss on pre-existing agreement Gain (Loss) on Contract Termination Other current assets Other Assets, Current Total deferred tax assets, net Deferred Tax Assets, Net of Valuation Allowance Unrecognized tax benefits Beginning balance Ending balance Unrecognized Tax Benefits Intangibles Deferred Tax Liabilities, Intangible Assets U.S. Income (Loss) from Continuing Operations before Income Taxes, Domestic Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, Maturity [Table Text Block] Entity Address, Address Line One Entity Address, Address Line One Number of votes for each share Common Stock, Voting Rights, Number of Votes Common Stock, Voting Rights, Number of Votes Contract liabilities Contract with Customer, Liability Schedule of Assumptions used to determine the Fair Value of the Embedded Derivatives at Issuance Schedule Of Fair Value Of Embedded Derivatives [Table Text Block] Schedule Of Fair Value Of Embedded Derivatives Class of Stock [Domain] Class of Stock [Domain] Interest expense Interest Expense Loss contingency accrual, share equivalent Loss Contingency Accrual, Share Equivalent Loss Contingency Accrual, Share Equivalent Accrued insurance Accrued Insurance Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Inventory Inventory Disclosure [Text Block] Schedule of Long Term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Right of use asset Deferred Tax Liabilities, Leasing Arrangements Grants receivable Grants Receivable, Current Inventory Disclosure [Abstract] Original issue discount Debt Instrument, Discount Rate Percentage Debt Instrument, Discount Rate Percentage Unamortized debt issuance costs Unamortized Debt Issuance Expense 2023 Lessee, Liability, to be Paid, Year One Lessee, Liability, to be Paid, Year One Reclassification of Prior Year Presentation Reclassification, Comparability Adjustment [Policy Text Block] Schedule of Revenue Recognition Disaggregation of Revenue [Table Text Block] Deferred tax liabilities Deferred Tax Liabilities, Gross ABR Loans ABR Loans [Member] ABR Loans Revenue from Contract with Customer [Abstract] Property, plant, and equipment, gross Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Yorkville Yorkville [Member] Yorkville Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Five Fixed assets acquired with finance lease Noncash or Part Noncash Acquisition, Fixed Assets Acquired Research and Development Expenses Research and Development Expense, Policy [Policy Text Block] 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 derivative liability Embedded Derivative, Fair Value of Embedded Derivative Liability Other Other Accrued Liabilities, Current Allowance for Expected Credit Losses Credit Loss, Financial Instrument [Policy Text Block] Estimated litigation liability Estimated Litigation Liability Selling, general and administrative expenses General and Administrative Expense Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Consolidated Statements of Shareholders' Equity (Deficit) Statement of Stockholders' Equity [Abstract] Statutory U.S. federal income tax (21%) Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Consideration transferred Business Combination, Consideration Transferred, Including Equity Interest in Acquiree Held Prior to Combination Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Less amounts representing interest Finance Lease, Liability, Undiscounted Excess Amount Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Contingently Issuable Common Stock Contingently Issuable Common Stock [Member] Contingently Issuable Common Stock Schedule of Balances Recognized Upon Issuance of Convertible Notes Convertible Debt [Table Text Block]