Class of Stock [Axis] Common Stock $0.001 par value Series A Preferred Stock Purchase Right [Member] Series A Preferred Stock [Member] Equity Components [Axis] Common Stock [Member] Treasury Stock, Common [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] AOCI Attributable to Parent [Member] Legal Entity of Counterparty, Type [Axis] Santander Bank [Member] Award Date [Axis] January 2024 [Member] Concentration Risk Benchmark [Axis] Revenue Benchmark [Member] Concentration Risk Type [Axis] Customer Concentration Risk [Member] Customer [Axis] Three Customers [Member] Four Customers [Member] Five Customers [Member] Timing of Transfer of Good or Service [Axis] Transferred at Point in Time [Member] Transferred over Time [Member] Indefinite-Lived Intangible Assets [Axis] Patents [Member] Trade Names [Member] Customer Relationships [Member] Investment Type [Axis] Corporate Bonds [Member] Government Bonds and Notes [Member] Government Agency [Member] Long-Lived Tangible Asset [Axis] Equipment [Member] Statistical Measurement [Axis] Minimum [Member] Maximum [Member] Computer Equipment & Software [Member] Office Furniture & Fixtures [Member] Leasehold Improvements [Member] Leased Power Buoys Assets [Member] Leased WAM-V Assets [Member] Accounting Standards Update [Axis] Accounting Standards Update 2014-09 [Member] Product and Service [Axis] WAMV [Member] Accounting Standards Update 2016-02 [Member] Buoy [Member] Service [Member] Product [Member] Geographical [Axis] North And South America [Member] Asia and Australia [Member] Region [Member] Office Furniture and Equipment [Member] Leased WAM-V [Member] Leased Buoys [Member] Legal Entity [Axis] Marine Advanced Robotics, Inc. [Member] Monroe Township [Member] Houston, Texas [Member] Sale of Stock [Axis] Underwritten Public Offering [Member] Plan Name [Axis] 2015 Omnibus Incentive Plan [Member] 2018 Inducement Plan [Member] Award Type [Axis] Share-Based Payment Arrangement, Option [Member] Performance Shares [Member] Restricted Stock [Member] Non-vested Restricted Stock [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 3 [Member] Income Tax Authority, Name [Axis] Tax Authority, Spain [Member] Statement [Table] Statement [Line Items] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] Statement of Financial Position [Abstract] ASSETS Current assets: Cash and cash equivalents Short term investments Restricted cash, short-term Accounts receivable Contract assets Inventory Other current assets Total current assets Property and equipment, net Intangibles, net Right-of-use asset, net Restricted cash, long-term Goodwill Total assets LIABILITIES AND SHAREHOLDERS’ EQUITY Current liabilities: Accounts payable Earnout payable Accrued expenses Contingent liabilities Right-of-use liabilities, current portion Contract liabilities Total current liabilities Deferred tax liability Right-of-use liabilities, less current portion Total liabilities Commitments and contingencies (Note 14) Shareholders’ Equity: Preferred stock, $0.001 par value; authorized 5,000,000 shares, none issued or outstanding; 100,000 designated as Series A Common stock, $0.001 par value; authorized 100,000,000 shares, issued 58,833,758 shares and 56,304,642 shares, respectively; outstanding 58,788,770 shares and 56,263,728 shares, respectively Treasury stock, at cost; 44,988 shares and 40,914 shares, respectively Additional paid-in capital Accumulated deficit Accumulated other comprehensive loss Total shareholders’ equity Total liabilities and shareholders’ equity Preferred stock, par value Preferred stock, shares authorized Preferred stock, shares issued Preferred stock, shares outstanding Common stock, par value Common stock, shares authorized Common stock, shares issued Common stock, shares outstanding Treasury stock, shares Income Statement [Abstract] Revenues Cost of revenues Gross margin Gain from change in fair value of consideration Operating expenses Operating loss Interest income, net Other income, employee retention credit Foreign exchange gain Loss before income taxes Provision for income taxes Net loss Basic net loss per share Diluted net loss per share Weighted average shares used to compute basic net loss per common share Weighted average shares used to compute diluted net loss per common share Net loss Foreign currency translation adjustment Total comprehensive loss Balance Balance, shares Share-based compensation Common stock issued related to bonus and earnout payments Common stock issued related to bonus and earn out payments, shares Common stock issued upon vesting of restricted stock Common stock issued upon vesting of restricted stock units, shares Issuance of common stock - Cantor At The Market offering, net of issuance costs Issuance of common stock- AGP At The Market offering, net of issuance costs, shares Shares withheld for tax withholdings Shares withheld for tax withholdings, shares Acquisition of treasury stock Acquisition of treasury stock, shares Balance Balance, shares Statement of Cash Flows [Abstract] Cash flows from operating activities: Adjustments to reconcile net loss to net cash used in operating activities: Depreciation of fixed assets Foreign exchange gain Amortization of intangible assets Amortization of right of use asset (Accretion of discount)/amortization of premium on investments Change in contingent consideration liability Stock based compensation Changes in operating assets and liabilities: Accounts receivable Contract assets Inventory Other assets Accounts payable Earnout payable Accrued expenses Change in lease liability Contract liabilities Net cash used in operating activities Cash flows from investing activities: Redemptions of short term investments Purchases of short term investments Purchases of property and equipment Net cash provided by investing activities Cash flows from financing activities: Cash paid for tax withholding related to shares withheld Proceeds from issuance of common stock - Cantor At The Market offering, net of issuance costs Net cash provided by financing activities Net (decrease) / increase in cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Supplemental disclosure of noncash investing and financing activities: Issuance of common stock for Marine Advanced Robotics earnout Bonus paid through stock issuance Accounting Policies [Abstract] Background, Basis of Presentation and Liquidity Summary of Significant Accounting Policies Accounts Receivable Contract Assets And Contract Liabilities Accounts Receivable, Contract Assets and Contract Liabilities Inventory Disclosure [Abstract] Inventory Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Other Current Assets Property, Plant and Equipment [Abstract] Property and Equipment, net Goodwill and Intangible Assets Disclosure [Abstract] Intangible Assets Goodwill Leases Leases Payables and Accruals [Abstract] Accrued Expenses Warrants Warrants Share-Based Payment Arrangement [Abstract] Share-Based Compensation Fair Value Disclosures [Abstract] Fair Value Measurements Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Income Tax Disclosure [Abstract] Income Taxes Segment Reporting [Abstract] Operating Segments and Geographic Information Subsequent Events [Abstract] Subsequent Events Consolidation Use of Estimates Business Combinations Cash, Cash Equivalents, Restricted Cash and Security Agreements and Short Term Investments Inventory Accounts Receivable Property and Equipment, net Foreign Exchange Gains and Losses Concentration of Credit Risk Share-Based Compensatio Revenue Recognition Net Loss per Common Share Intangibles Goodwill Income Taxes Accumulated Other Comprehensive Loss Warranty Research and Development Recently Issued Accounting Standards Schedule of Cash and Cash Equivalents and Restricted Cash Schedule of Investments and Unrealized Gains/Losses Schedule of Property, Plant and Equipment, Useful Life Schedule of Revenue Recognizes From Operating Lease Arrangements Schedule of Accounts Receivable, Contract Assets and Contract Liabilities Schedule of Significant Changes in Contract Assets Schedule of Significant Changes in Contract Liabilities Schedule of Inventory Schedule of Other Current Assets Schedule of Components of Property and Equipment Schedule of Components of Intangible Assets Schedule of Operating Lease Costs Schedule of Right-of use Assets and Lease Liabilities Schedule of Future Minimum Lease payments Under Operating Lease Schedule of Accrued Expenses Schedule of Stock Option Activity Schedule of Non-vested Restricted Stock Activity Net loss Cash in operations Accumulated deficit Cash Short-term investments Restricted cash- short term Restricted cash- long term Cash, cash equivalents, restricted cash and restricted cash equivalents Schedule of Investments [Table] Schedule of Investments [Line Items] Amortized Cost Unrealized Gains (Losses) Market Value Property, Plant and Equipment [Table] Property, Plant and Equipment [Line Items] Property and equipment, useful life (Year) Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] Schedule of Product Information [Table] Product Information [Line Items] Revenue Deposits Letters of credit issued amount Accretion of discount and amortization of premium on investments Accretion of discount and amortization of premium on investments Concentration risk percentage Share-based compensation expense Revenue related to performance obligations satisfied over-time Revenue remaining performance obligation Expects to recognize revenue remaining performance obligation, percentage Expects to recognize revenue remaining performance obligation Antidilutive securities excluded from computation of earnings per share, amount Intangible asset estimated lives Product development expense Schedule Of Accounts Receivable Contract Assets And Contract Liabilities Schedule Of Significant Changes In Contract Assets Transferred to receivables from contract assets recognized Revenue recognized and not billed Net change in contract assets Revenue recognized Payments collected for which revenue has not been recognized Net change in contract liabilities Raw Materials Work in Process Finished Products Inventory, net  Prepaid insurance Prepaid software & licenses Prepaid sales & marketing Prepaid project costs Prepaid expenses- other Total other current assets Property and equipment, gross Less: accumulated depreciation Property and equipment, net Depreciation Patents Trademarks Tradename Customer Relationships Intangible assets, gross Accumulated amortization Intangible assets, net Amortization expense Schedule Of Operating Lease Costs Operating lease cost Short-term lease cost Total lease cost Schedule Of Right-of Use Assets And Lease Liabilities Operating right-of-use asset, net Right-of-use liabilities- current Right-of-use liabilities- long term Total lease liabilities Weighted average remaining lease term- operating leases Weighted average discount rate- operating leases Remainder of fiscal year 2024 2025 2026 2027 2028 thereafter Total future minimum lease payments Less imputed interest Total Lessee operating lease renewal term Lessee, operating lease, option to extend Lease commencement date Operating lease cash flow payments Project costs Employee incentive payments Accrued salary and benefits Professional fees Other Accrued expenses total  Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Subsidiary, Sale of Stock [Line Items] Warrants to purchase common stock exercised Exercise price of warrants Warrants and rights outstanding, term Warrants to purchase common stock exercised Shares Underlying Options Outstanding, beginning Weighted Average Exercise Price, Beginning balance Weighted Average Remaining Contractual Term (In Years), Beginning Shares Underlying Options Outstanding, Granted Weighted Average Exercise Price, Granted Shares Underlying Options ,Exercised Weighted Average Exercise Price, Exercised Shares Underlying Options, Cancelled/forfeited Weighted Average Exercise Price, Cancelled/forfeited Shares Underlying Options, ending Weighted average exercise price, ending balance Weighted Average Remaining Contractual Term (In Years), Ending Shares Underlying Options, Exercisable at Ending Weighted Average Exercise Price, Exercisable at ending Weighted Average Remaining Contractual Term (In Years), Exercisable at Ending Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Number of Shares, Unvested, Beginning Weighted Average Price per Share, Unvested, Beginning Number of Shares, Unvested, Granted Weighted Average Price per Share, Unvested, Granted Number of Shares, Unvested, Vested and issued Weighted Average Price per Share, Unvested, Vested Number of Shares, Unvested, Cancelled/forfeited Weighted Average Price per Share, Cancelled/forfeited Number of Shares, Unvested, Ending Weighted Average Price per Share, Unvested, Ending Share-based compensation arrangement shares authorized Share-based compensation arrangement shares aggregate increase Capital shares reserved for future issuance Available for grant Options unvested Weighted average remaining contractual term Share-based payment arrangement, expense Unrecognized compensation cost related to non-vested stock Share-based compensation of weighted-average period Shares outstanding Number of restricted shares, granted Unrecognized compensation cost Fair Value, Recurring and Nonrecurring [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Contingent liability MAR acquisition amount Decrease in contingent liability Fair value of contingent consideration Cash payments Stock issued during period, shares Stock issued during period, value Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Line Items] Income tax penalties Payment of tax on damages Description of litigation and allegations and cliam Acquisition outstanding common stock ownership percentage Series A Preferred Stock Purchase Right [Member] Common Stock $0.001 par value. Earn out payable current. Other income employee retention credit. Stock issued during period value shares with held for tax with holdings. Stock issued during period shares withheld for tax with holdings. Leased Buoys [Member] Accretion of discount or amortization of premium on investments. Marine Advanced Robotics, Inc. [Member] Monroe Township [Member] Houston, Texas [Member] Bonus paid through stock issuance. Schedule of right-of-use assets and lease liabilities [Table Text Block] Foreign currency transaction gain loss net of tax. Warrant Disclosure [Text Block] Underwritten Public Offering [Member] Class of warrant or right number of securities called by warrants or rights exercised. Santander Bank [Member] January 2024 [Member] 2015 Omnibus Incentive Plan [Member] Accretion of discount and amortization of premium on investments. 2018 Inducement Plan [Member] Weighted average remaining contractual term (in years), ending. Corporate Bonds [Member] Government Bonds and Notes [Member] Government Agency [Member] Non-vested Restricted Stock [Member] Property Plant And Equipment Useful Life [Table Text Block] Computer Equipment And Software [Member] Office Furniture And Fixtures [Member] Leased Power Buoys Assets [Member] Leased WAM-V Assets [Member] Cash paid for first earn out. Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue. Expects to recognize revenue remaining performance obligation. WAMV [Member] The increase (decrease) in contingent liability. Buoy [Member] North And South America [Member] Asia and Australia [Member] Region [Member] Business acquisition outstanding common stock ownership percentage. Accumulated Other Comprehensive Loss [Policy Text Block] Warranty [Policy Text Block] Account receivable contract assets and contract liabilities [Text Block] Schedule of accounts receivable contract assets and contract liabilities [Table Text Block] Contract With Customer Asset [Table Text Block] Transferred to receivables from contract assets recognized. Revenue recognized and not billed. Contract With Customer Liabilities [Table Text Block] Revenue recognized and not billed as of the end of the period. Prepaid software and licenses. Prepaid sales and marketing. Prepaid project costs. Three Customers [Member] Four Customers [Member] Five Customers [Member] Leased WAM-V [Member] Office Furniture and Equipment [Member] Useful Life, Lease Term [Member] Assets, Current Assets Liabilities, Current Liabilities Treasury Stock, Value Equity, Attributable to Parent Liabilities and Equity Gross Profit Operating Income (Loss) Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income Tax Expense (Benefit) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Shares, Outstanding StockIssuedDuringPeriodValueSharesWithheldForTaxWithholdings Treasury Stock, Value, Acquired, Cost Method ForeignCurrencyTransactionGainLossNetOfTax AccretionOfDiscountAmortizationOfPremiumOnInvestments Increase (Decrease) in Accounts Receivable Increase (Decrease) in Contract with Customer, Asset Increase (Decrease) in Inventories Increase (Decrease) in Other Operating Assets Increase (Decrease) in Accounts Payable Increase (Decrease) in Other Operating Liabilities Increase (Decrease) in Accrued Liabilities Increase (Decrease) in Contract with Customer, Liability Net Cash Provided by (Used in) Operating Activities Payments to Acquire Short-Term Investments Payments to Acquire Property, Plant, and Equipment Net Cash Provided by (Used in) Investing Activities Payments for Repurchase of Common Stock Net Cash Provided by (Used in) Financing Activities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Inventory Disclosure [Text Block] Goodwill Disclosure [Text Block] Lessee, Operating Leases [Text Block] WarrantDisclosureTextBlock Inventory, Policy [Policy Text Block] Property, Plant and Equipment, Policy [Policy Text Block] Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents TransferredToReceivablesFromContractAssetsRecognized Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Net Lease, Cost Lessee, Operating Lease, Liability, to be Paid Lessee, Operating Lease, Liability, Undiscounted Excess Amount ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsExercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period