Document and Entity Information Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address State Or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONDENSED CONSOLIDATED BALANCE SHEETS Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Marketable Securities, Current Marketable securities Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net of allowance for credit losses of $90 and $147 at June 30, 2026 and December 31, 2025 Inventory, Net Inventory Total Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Operating Lease, Right-of-Use Asset Operating lease, right-of-use assets Property, Plant and Equipment, Net Property and equipment, net Goodwill Balances at end of period Balances at beginning of period Goodwill Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Other Assets, Noncurrent Other long-term assets Assets Total assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses Total accrued expenses Contract with Customer, Liability, Current Deferred revenue Operating Lease, Liability, Current Operating lease liabilities Business Combination, Contingent Consideration, Liability, Current Contingent consideration Other Liabilities, Current Other current liabilities Other Liability, Current, Related Party, Name [Extensible Enumeration] Liabilities, Current Total current liabilities Operating Lease, Liability, Noncurrent Operating lease liabilities, net of current portion Contract with Customer, Liability, Noncurrent Deferred revenue, net of current portion Deferred Income Tax Liabilities, Net Deferred income taxes Deferred tax liabilities Business Combination, Contingent Consideration, Liability, Noncurrent Contingent consideration, net of current portion Other Liabilities, Noncurrent Other long-term liabilities Liabilities Total liabilities Commitments and Contingencies. Commitments and contingencies (Note 14) Equity Attributable to Parent [Abstract] Stockholders' equity: Preferred Stock, Value, Issued Preferred stock, $0.001 par value; 5,000,000 shares authorized, no shares issued or outstanding at June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Common stock, $0.001 par value; 100,000,000 shares authorized; 38,059,008 shares and 36,321,866 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively Additional Paid in Capital Additional paid-in capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income (loss) Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated deficit Stockholders' Equity Attributable to Parent Ending balance Beginning balance Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Statement [Table] Statement [Line Items] Accounts Receivable, Allowance for Credit Loss, Current Balances at end of period Balances at beginning of period Allowance for credit losses Preferred Stock, Par or Stated Value Per Share Preferred stock, par value Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares issued Preferred Stock, Shares Outstanding Preferred stock, shares outstanding Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Product and Service [Axis] Product and Service [Domain] Product [Member] Product revenue Consumables and service Service and contract revenue Revenue from Contract with Customer, Excluding Assessed Tax Revenue: Total revenue Cost of Revenue Cost of revenue: Cost of revenues Gross Profit Gross profit Operating Expenses [Abstract] Operating expenses: Significant segment expenses (income) Research and Development Expense Research and development Selling, General and Administrative Expense Selling, general and administrative Amount of change in fair value of contingent consideration. Change in fair value of contingent consideration Change in fair value of contingent consideration Operating Expenses Total operating expenses Operating Income (Loss) Loss from continuing operations Nonoperating Income (Expense) [Abstract] Other income, net: Investment Income, Nonoperating Interest income The amount of income from providing transition services i.e., technology, financial, manufacturing and other operational services. Income From Transition Services Income from transition services agreement, net Other Nonoperating Income (Expense) Other expense, net Nonoperating Income (Expense) Total other income, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss from operations before income taxes Income Tax Expense (Benefit) Income tax benefit (expense), net Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Net loss from continuing operations Net loss from continuing operations Net loss from continuing operations Net loss from continuing operations attributable to common stockholders Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Net income (loss) from discontinued operations, net of tax Net income (loss) from discontinued operations, net of tax Net income (loss) from discontinued operations attributable to common stockholders Net income (loss) attributable to common stockholders Net income (loss) attributable to common stockholders Net loss from continuing operations per share attributable to common stockholders, basic Net loss from continuing operations per share attributable to common stockholders, basic Income (Loss) from Continuing Operations, Per Diluted Share Net loss from continuing operations per share attributable to common stockholders, diluted Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Net income (loss) from discontinued operations per share attributable to common stockholders, basic Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Net income (loss) from discontinued operations per share attributable to common stockholders, diluted Earnings Per Share, Basic Net income (loss) per share attributable to common stockholders, basic Earnings Per Share, Diluted Net income (loss) per share attributable to common stockholders, diluted Weighted Average Number of Shares Outstanding, Basic Weighted average common shares outstanding, basic Weighted average common shares outstanding - basic Weighted Average Number of Shares Outstanding, Diluted Weighted average common shares outstanding, diluted Weighted average common shares outstanding - diluted CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive loss Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax Foreign currency translation adjustments reclassed out of accumulated other comprehensive income related to discontinued operations Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Foreign currency translation adjustments Foreign currency translation adjustments OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Unrealized loss on marketable securities, net of tax of $0 Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total other comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income (loss) OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Tax on unrealized gain on marketable securities CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Common Stock Common shares Additional Paid-in Capital AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income Accumulated Deficit Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Represents the information pertaining to NIRLAB AG. NIRLAB AG [Member] NIRLAB Represents the information pertaining to CAM2 Technologies, LLC (d/b/a RedWave Technology) ("RedWave"). Red Wave Technology [Member] Red Wave Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Shares, Outstanding Ending balance (in shares) Beginning balance (in shares) Stock Issued During Period, Value, Stock Options Exercised Issuance of common stock upon exercise of stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Issuance of common stock upon exercise of stock options (in shares) APIC, Share-based Payment Arrangement, Increase for Cost Recognition Stock-based compensation expense Stock Issued During Period, Value, Acquisitions Issuance of common stock pursuant to the acquisition of subsidiary Stock Issued During Period, Shares, Acquisitions Issuance of common stock pursuant to the acquisition of subsidiary (in shares) Number of shares issued upon acquisition Stock Issued During Period, Value, Employee Stock Purchase Plan Issuance of common stock upon ESPP purchase Stock Issued During Period, Shares, Employee Stock Purchase Plans Issuance of common stock upon ESPP purchase (in shares) Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Vesting of restricted stock units Stock Issued During Period, Shares, Restricted Stock Award, Gross Vesting of restricted stock units (in shares) Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Unrealized loss on marketable securities1 Unrealized loss on marketable securities CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income (loss) Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash used in operating activities: Depreciation, Depletion and Amortization Depreciation and amortization expense Share-based Payment Arrangement, Noncash Expense Stock-based compensation expense Inventory Write-down Provision for inventory obsolescence Investment Income, Net, Amortization of Discount and Premium Net amortization of premiums and accretion of discounts on marketable securities Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of property and equipment Gain (Loss) on Disposition of Business Gain on sale of Desktop Portfolio, net of transaction costs Provision for Other Credit Losses Provision for credit losses Amount of fair value adjustments in contingent consideration. Fair Value Adjustment of Contingent Consideration Change in fair value of contingent consideration Amortization of Debt Issuance Costs Amortization of debt issuance costs Deferred Income Tax Expense (Benefit) Deferred tax liabilities Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities, net of business combinations: Increase (Decrease) in Accounts Receivable Accounts receivable, net Change in working capital consisting of accounts receivable. Increase (Decrease) in Inventories Inventory Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Other Noncurrent Assets Other long-term assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Increase (Decrease) in Contract with Customer, Liability Deferred revenue Amount of increase (decrease) in right-of-use operating assets. Increase (Decrease) in Right-of-use Operating Assets Right-of-use operating lease assets Increase (Decrease) in Operating Lease Liability Operating lease liabilities Net Cash Provided by (Used in) Operating Activities Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities: Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Payments to Acquire Marketable Securities Purchases of marketable securities Purchases of marketable securities Payments to Acquire Additional Interest in Subsidiaries Acquisition of businesses, net of cash acquired Proceeds from Divestiture of Businesses Proceeds from sale of Desktop Portfolio Proceeds from Sale and Maturity of Marketable Securities Proceeds from maturities of marketable securities Net Cash Provided by (Used in) Investing Activities Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities: Amount of payments for withholding taxes on vested awards. Payments for Withholding Taxes on Vested Awards Payments for withholding taxes on vested awards Proceeds from Stock Options Exercised Proceeds from issuance of common stock Payments of Financing Costs Payment of deferred financing costs Net Cash Provided by (Used in) Financing Activities Net cash used in financing activities Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Effect of foreign exchange rate changes on cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents and restricted cash at end of period Cash, cash equivalents and restricted cash at beginning of period Total cash, cash equivalents and restricted cash shown in the statement of cash flows Noncash Investing and Financing Items [Abstract] Supplemental disclosure of noncash investing and financing information: The amount of property and equipment included in account payable in the non-cash investing activities. Property and Equipment Included in Account Payable Property and equipment included in account payable Value of inventory transferred to property and equipment in noncash transactions. Transfers of inventory to property and equipment Transfers of inventory to property and equipment Stock Issued Fair value of common stock issued for acquisition of NIRLAB Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract] Reconciliation of cash, cash equivalents and restricted cash: Restricted Cash, Current Restricted cash included in prepaid expenses and other current assets Restricted Cash, Noncurrent Restricted cash included in other long-term assets Restricted Cash, Noncurrent, Statement of Financial Position [Extensible Enumeration] Nature of the Business and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Nature of the Business and Basis of Presentation Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Discontinued Operation and TSA Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Discontinued Operation and TSA