Cover [Abstract] Entity Registrant Name Entity Central Index Key Document Type Amendment Flag Current Fiscal Year End Date Entity Small Business Entity Shell Company Entity Emerging Growth Company Entity Current Reporting Status Document Period End Date Entity Filer Category Document Fiscal Period Focus Document Fiscal Year Focus Entity Common Stock Shares Outstanding Document Quarterly Report Document Transition Report Entity File Number Entity Incorporation State Country Code Entity Tax Identification Number Entity Address Address Line 1 Entity Address Address Line 2 Entity Address City Or Town Entity Address State Or Province Entity Address Postal Zip Code City Area Code Local Phone Number Security 12b Title Trading Symbol Security Exchange Name Entity Interactive Data Current CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Line Items] Class of Stock [Axis] Series B Preferred Stock [Member] ASSETS CURRENT ASSETS: Cash and cash equivalents Trade accounts receivable, net of allowance for credit losses of $31 and $29, respectively Inventories Other current assets TOTAL CURRENT ASSETS [Assets, Current] Property and equipment - net Other assets TOTAL ASSETS [Assets] LIABILITIES AND STOCKHOLDERS' EQUITY CURRENT LIABILITIES: Accounts payable Accrued compensation Deferred revenue Other accrued liabilities Convertible debenture net of debt issuance costs Income taxes payable TOTAL CURRENT LIABILITIES [Liabilities, Current] Deferred foreign income tax Operating lease liabilities Long-term other payables STOCKHOLDERS' EQUITY Preferred stock value Common stock, at stated value - Authorized, 30,000,000 shares Issued and outstanding, 10,395,627 shares as of June 30, 2026 and 9,391,922 shares as of December 31, 2025 Additional paid in capital Accumulated deficit Accumulated other comprehensive income (loss) TOTAL STOCKHOLDERS' EQUITY [Equity, Attributable to Parent] TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY [Liabilities and Equity] Series A Junior Participating Allowance for credit losses of trade accounts receivable Preferred Stock, Authorized Shares Common Stock, Authorized Shares Common Stock, Issued Shares Common Stock, Outstanding Shares CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) Net sales Cost of goods sold Gross margin [Gross Profit] Operating expenses: Research and development Selling, general and administrative Total operating expenses [Operating Expenses] Operating income (loss) [Operating Income (Loss)] Non-operating income (loss): Interest income Interest expense [Interest Expense, Operating and Nonoperating] Foreign currency transaction gain (loss) Total non-operating income (loss) [Nonoperating Income (Expense)] Income (loss) before income taxes [Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest] Income tax (expense) benefit Net income (loss) [Net Income (Loss) Attributable to Parent] Basic earnings (loss) per share Diluted earnings (loss) per share Weighted-average basic shares Weighted-average diluted shares CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) Net income (loss) Other comprehensive income (loss): Foreign currency translation gain (loss) Comprehensive income (loss) [Comprehensive Income (Loss), Net of Tax, Attributable to Parent] CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) Equity Components [Axis] Common Stock Accumulated Deficit Additional Paid-In Capital Accumulated other comprehensive Income (loss) Balance, shares [Shares, Issued] Balance, amount Stock awards issued, net of tax withholding, shares Stock awards issued, net of tax withholding, amount Issuance of stock through: ESPP, shares Issuance of stock through: ESPP, amount Share-based compensation Net income (loss) Other comprehensive income (loss) Issuance of stock through: ESPP Common stock issued in private placement, shares Common stock issued in private placement, amount Warrants Balance, shares Balance, amount CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) CASH FLOWS FROM OPERATING ACTIVITIES: Net income (loss) [Net Income (Loss), Including Portion Attributable to Noncontrolling Interest] Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Depreciation and amortization Equipment transferred to cost of goods sold [Equipment transferred to cost of goods sold] Interest expense [Interest Income (Expense), Operating] Share-based compensation [Share-Based Payment Arrangement, Noncash Expense] Net change in: Trade accounts receivable [Increase (Decrease) in Accounts Receivable] Inventories [Increase (Decrease) in Inventories] Other current assets [Increase (Decrease) in Other Current Assets] Accounts payable and accrued liabilities Deferred revenue [Increase (Decrease) in Deferred Revenue] Other long-term liabilities Deposits and other long-term assets [Increase (Decrease) in Deposit Assets] Net cash provided by (used in) operating activities [Cash Provided by (Used in) Operating Activity, Including Discontinued Operation] CASH FLOWS FROM INVESTING ACTIVITIES: Purchases of property and equipment [Payments to Acquire Property, Plant, and Equipment] Net proceeds from sale of assets Cash provided by (used in) investing activities [Cash Provided by (Used in) Investing Activity, Including Discontinued Operation] CASH FLOWS FROM FINANCING ACTIVITIES: Proceeds from issuance of convertible debt Proceeds from issuance of common stock Direct costs of issuance of convertible debt [Payments of Debt Issuance Costs] Net proceeds from issuance of common stock, less payments for shares withheld to cover tax Cash provided by (used in) financing activities [Cash Provided by (Used in) Financing Activity, Including Discontinued Operation] Increase (decrease) in cash and cash equivalents [Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation] Effects of exchange rate changes on cash Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Supplemental disclosure of cash flow information: Cash paid during the period for: Income taxes Insider Trading Arragement [Line Items] Rule 10b5-1 Arrangements Adopted [Flag] Rule 10b5-1 Arrangement Terminated [Flag] Non Rule 10b5-1 Arrangements Adopted [Flag] Non Rule 10b5-1 Arrangement Treatment [Flag] Insider Trading Policies and Procedures Not Adopted [Text Block] DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES INVENTORIES INVENTORIES Inventory Disclosure [Text Block] PROPERTY AND EQUIPMENT NET PROPERTY, PLANT AND EQUIPMENT, NET ACCRUED LIABILITIES OTHER ACCRUED LIABILITIES OPERATING LEASE COMMITMENTS OPERATING LEASE COMMITMENTS Lessee, Operating Leases [Text Block] OTHER COMMITMENTS OTHER COMMITMENTS Commitments Disclosure [Text Block] CONTINGENCIES CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] INCOME TAXES INCOME TAXES Income Tax Disclosure [Text Block] EARNINGS PER SHARE EARNINGS PER SHARE Earnings Per Share [Text Block] SHARE BASED COMPENSATION SHARE-BASED COMPENSATION SEGMENT INFORMATION SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] PRIOR PERIOD REVISION PRIOR PERIOD REVISION [PRIOR PERIOD REVISION] PRIVATE PLACEMENT PRIVATE PLACEMENT [PRIVATE PLACEMENT] SUBSEQUENT EVENTS SUBSEQUENT EVENTS Subsequent Events [Text Block] Significant Accounting Policies Revenue Recognition Share-based Compensation Income Tax New Accounting Pronouncements - Standards Issued and Not Yet Implemented Schedule of revenue by major categories Inventories Schedule of Inventory, Current [Table Text Block] Property, plant and equipment, net Other accrued liabilities Schedule of Accrued Liabilities [Table Text Block] Product warranty liability Schedule of future lease payment for long term operating leases Supplemental Balance Sheet Information Schedule of Earnings (loss) Per Share Schedule of Weighted average Earnings (loss) per share Impact On Operations Of Recording Share-based Compensation Schedule of Equity Award Activity Future Equity Compensation Expense Summary of segment information Schedule of prior period revision Schedule of warrants issued and outstanding Product Or Service Axis Adapter Sales Platform Sales Software And Services Sales Net sales [Gain (Loss) on Disposition of Other Assets] Change in net sales Raw material Work-in-process Finished goods Inventories Leasehold improvements Equipment Sales demonstration equipment Property and equipment gross Less accumulated depreciation Property, plant and equipment, net Lease liability - short term Product warranty Sales return reserve Other taxes Severance accrual Interest payable, net Other Other accrued liabilities [Accrued Liabilities and Other Liabilities] Product warranty liability, beginning balance [Standard and Extended Product Warranty Accrual] Net expenses Warranty claims [Product Warranty Expense] Accrual revisions Product warranty liability, ending balance Workforce reduction charges Restructuring costs Accrued liabilities 2026 (remaining) 2027 2028 2029 2030 2031 And Thereafter Total [Total] Less: imputed interest [Lessee, Operating Lease, Liability, Undiscounted Excess Amount] Total operating lease liability Right-of-use assets (Long-term other assets) Lease liability-short term (Other accrued liabilities) Lease liability-long term (Operating lease liabilities) Short-term lease costs Operating lease costs Contractual Obligation, to be Paid, Year One Other commitment due during period Provision for income taxes Effective tax rates U.S. statutory rate Weighted-average basic shares Employee stock options and awards Adjusted weighted-average shares & assumed conversions of stock options Basic and diluted earnings (loss) per share: Basic earnings (loss) per share [Basic Earnings Per Share, Pro Forma] Diluted earnings (loss) per share [Diluted Earnings Per Share Pro Forma] Restricted Stock Units Performance Stock Units Stock Options Options to purchase shares outstanding Category of Item Purchased [Axis] Cost of Goods Sold Research and Development Selling, General and Administrative Share-based compensation [Share-Based Payment Arrangement, Expense] Restricted Stock Units [Restricted Stock Units] Performance Stock Units [Performance Stock Units] Unamortized future compensation expense Remaining weighted average amortization period in years Net sales Cost of goods sold Gross margin Employee expenses Customer acquisition costs Professional and outside services Occupancy costs (OPEX portion) Depreciation and amortization [Other Depreciation and Amortization] Other [Other Expenses] Total operating expense Operating income (loss) [Other Operating Income] Revision of Prior Period [Axis] Scenario Previously Reported [Member] Software And Services Sales As Revised [Member] Software and Services Sales Software and Services Sales [Software and Services Sales] Net sales [Net sales] Net sales Related Party Transaction [Axis] Lytton-Kambara Foundation Alice W. Lytton Family LLC Warrant Shares Warrants issued date Warrant Exercise price Warrant Expiration date Sale of Stock [Axis] Plan Name [Axis] Private Placement [Member] Terms of Series B Convertible Preferred Stock [Member] Convertible common stock Conversion price description Unamortized discount on debt Total issuance costs Net carrying amount of debt Coupon interest Fair value of notes Subsequent Event Type [Axis] Subsequent Event [Member] Conversion price description Accrued interest Issuance of stock