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of Inventory, Current [Table Text Block] LEASES Lessee, Operating Leases [Text Block] Net loss per share - basic (in dollars per share) Earnings Per Share, Basic Common Stock Reserved for Future Issuance Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] Deferred revenue Contract with Customer, Liability, Current Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Award Type Award Type [Axis] Short-term lease expense Short-Term Lease, Cost Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Issuance of Underwriters Warrants Adjustments to Additional Paid in Capital, Warrant Issued Accumulated deficit Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Unvested stock options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Development agreement, development fee increase Research And Development Arrangement, Contract To Perform For Others, Fee Increase Research And Development Arrangement, Contract To Perform For Others, Fee Increase Volatility of common stock Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Operating lease expense Operating Lease, Cost Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text 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income (expense), net Other Nonoperating Income (Expense) Name Awards Close in Time to MNPI Disclosures, Individual Name Stockholders’ Equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Beginning balance Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value General and administrative General and Administrative Expense Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Offering price per share (in dollars per share) Sale of Stock, Price Per Share Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized France FRANCE Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Preferred stock, $0.001 par value: 10,000,000 shares authorized and none issued and outstanding as of June 30, 2026; 10,000,000 shares authorized and none issued and outstanding as of December 31, 2025 Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Costs of Revenue Cost of Goods and Service [Policy Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Statement of Cash Flows [Abstract] Selling, General and Administrative Expenses Selling, General and Administrative Expenses, Policy [Policy Text Block] Terms of award Share-Based Compensation Arrangement by Share-Based Payment Award, Terms of Award Computer equipment, office equipment, and purchased software Capitalized Cost, Software to be Sold, Leased, or Marketed, before Accumulated Amortization Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name INCOME TAXES Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Development arrangement, fee Research and Development Arrangement, Contract to Perform for Others, Costs Incurred, Gross Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-in-Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Subsidiary or Equity Method Investee, Sale of Stock [Table] Subsidiary or Equity Method Investee, Sale of Stock [Table] Name Trading Arrangement, Individual Name Advertising costs Advertising Expense Raw materials Inventory, Raw Materials, Net of Reserves Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization Depreciation, Depletion and Amortization Current Assets Assets, Current [Abstract] Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Non-PEO NEO Non-PEO NEO [Member] Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Entity Address, Address Line One Entity Address, Address Line One Subsidiary, Sale of Stock [Line Items] Subsidiary, Sale of Stock [Line Items] Provision for income taxes Income Tax Expense (Benefit) Net foreign exchange gains (losses) Gain (Loss), Foreign Currency Transaction, before Tax Future grants Future Grants [Member] Future Grants Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Research and Development Arrangement, Contract to Perform for Others, Type [Axis] Research and Development Arrangement, Contract to Perform for Others, Type [Axis] Customer Concentration Risk Customer Concentration Risk [Member] Costs of revenue Cost of Product and Service Sold Purchase commitments Purchase Obligation Award Timing Method Award Timing Method [Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Outstanding purchase commitment Research And Development Arrangement, Contract To Perform For Others, Costs Outstanding Research And Development Arrangement, Contract To Perform For Others, Costs Outstanding Net loss Net loss Net loss Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] December 31, 2026 Share-Based Payment Arrangement, Tranche Two [Member] Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from exercises of options on common stock and warrants Proceeds from Stock Options Exercised Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Proceeds from promissory note issuance Proceeds from Notes Payable Exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Leases Lessee, Leases [Policy Text Block] Unrealized foreign exchange losses (gains) Unrealized Gain (Loss), Foreign Currency Transaction, before Tax SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation and Significant Accounting Policies [Text Block] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Leasehold Improvements [Member]