Document and Entity Information [Abstract] Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity Registrant Name 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 Ex Transition Period 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 CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Line Items] Assets [Abstract] Assets Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Inventory, Net Inventories, net Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Restricted Cash, Noncurrent Restricted cash - long term Amount after accumulated depreciation, depletion and amortization of demo equipment which is considered a hybrid between fixed asset and regular inventory. Demo Inventory Net Demo inventory, net Demo inventory, net Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Goodwill Goodwill Goodwill balance Other Assets, Noncurrent Other assets Assets Total assets Liabilities and Equity [Abstract] Liabilities and stockholders' deficit Liabilities, Current [Abstract] Current liabilities Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses and other current liabilities Total accrued expenses and other current liabilities Finance Lease, Liability, Current Current portion of capital lease obligations Contract with Customer, Liability, Current Deferred revenue Long-term Debt, Current Maturities Amount included as short-term Current portion of long-term debt Short-term debt obligation Liabilities, Current Total current liabilities Contract with Customer, Liability, Noncurrent Deferred revenue, net of current portion Long-term Debt, Excluding Current Maturities Long-term debt, net of current portion and debt discount Long-term debt obligation Deferred Income Tax Liabilities, Net Deferred tax liability, net Finance Lease, Liability, Noncurrent Capital lease obligations, net of current portion Long-term portion of capital lease obligations Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Noncurrent Warrant liability Business Combination, Contingent Consideration, Liability, Noncurrent Contingent consideration liability (Note 4), net of current portion Liabilities Total liabilities Temporary Equity, Carrying Amount, Attributable to Parent Balance, end of period Balance, beginning of period Redeemable convertible preferred stock Stockholders' Equity Attributable to Parent [Abstract] Stockholders' deficit: Preferred Stock, Value, Issued Series A Convertible Preferred Stock, $0.00001 par value; 5,013,333 shares authorized, issued and outstanding (preference in liquidation of $1,253) at March 31, 2020 and December 31, 2020 Common Stock, Value, Issued Common Stock Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders' Equity Attributable to Parent Balance, end of period Balance, beginning of period Total stockholders' deficit Liabilities and Equity Total liabilities, redeemable convertible preferred stock, and stockholders' deficit 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 Preferred Stock, Liquidation Preference, Value Preferred stock, preference in liquidation 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, Value, Outstanding Common stock, shares outstanding CONSOLIDATED STATEMENTS OF OPERATIONS Revenue from Contract with Customer, Excluding Assessed Tax Revenue Total Revenue Cost of Revenue Cost of goods sold Gross Profit Gross profit Operating Expenses [Abstract] Operating expenses: Selling, General and Administrative Expense Selling, general and administrative Research and Development Expense Research and development Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Change in fair value of contingent consideration Change in fair value of contingent consideration Depreciation, Depletion and Amortization, Nonproduction Depreciation and amortization Operating Expenses Total operating expenses Operating Income (Loss) Loss from operations Nonoperating Income (Expense) [Abstract] Other income (expense): Interest Income (Expense), Nonoperating, Net Interest expense, net Fair Value Adjustment of Warrants Change in fair value of warrant liability Change in fair value of warrant liability Other Nonoperating Income (Expense) Other expense, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before provision for income taxes Income Tax Expense (Benefit) Benefit (provision) for income taxes Net Income (Loss) Attributable to Parent Net loss Net loss Earnings Per Share, Basic and Diluted Net loss per share attributable to common stockholders, basic and diluted Basic and diluted net loss per common share outstanding Weighted Average Number of Shares Outstanding, Basic and Diluted Weighted-average shares outstanding, basic and diluted Weighted average common shares used in net loss per share attributable to common stockholders, basic and diluted CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK Increase (Decrease) in Temporary Equity [Roll Forward] Temporary Equity, Accretion of Dividends Accrued dividends Accretion of dividends on Series B, C, and D Preferred Stock CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) Increase (Decrease) in Stockholders' Equity [Roll Forward] Shares, Issued Balance, end of period (in shares) Balance, beginning of period (in shares) Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise of stock options (in shares) Dividends, Preferred Stock Accrued dividends APIC, Share-based Payment Arrangement, Increase for Cost Recognition Stock-based compensation CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] Operating activities Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Amortization of Debt Discount (Premium) Non-cash interest expense Share-based Payment Arrangement, Noncash Expense Stock-based compensation expense Paid-in-Kind Interest Paid-in-kind interest Deferred Income Tax Expense (Benefit) Deferred tax liability Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable, net Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Increase (Decrease) in Inventories Inventories, net Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses and other liabilities Increase (Decrease) in Contract with Customer, Liability Deferred revenue Net Cash Provided by (Used in) Operating Activities Cash used from operations Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities Payments to Acquire Restricted Certificates of Deposit Interest income reinvested in certificates of deposit Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities Proceeds from Stock Options Exercised Proceeds from stock option exercises Finance Lease, Principal Payments Principal payments on capital leases Payment for Contingent Consideration Liability, Financing Activities Payments of contingent consideration Net Cash Provided by (Used in) Financing Activities Net cash used in financing activities Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net 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 year Cash, cash equivalents, and restricted cash at beginning of year Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Noncash Investing and Financing Items [Abstract] Supplemental disclosures of non-cash activities Capital Expenditures Incurred but Not yet Paid Purchases of property and equipment included in accounts payable and accrued expenses The company and basis of presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] The company and basis of presentation Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Summary of significant accounting policies Significant risks and uncertainties including business and credit concentrations Concentration Risk Disclosure [Text Block] Significant risks and uncertainties including business and credit concentrations Fair value of financial instruments Fair Value Disclosures [Text Block] Fair value of financial instruments Property and equipment, net Property, Plant and Equipment Disclosure [Text Block] Property and equipment, net Intangible assets and goodwill Goodwill and Intangible Assets Disclosure [Text Block] Intangible assets and goodwill Accrued expenses and other current liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Accrued expenses and other current liabilities Debt and capital lease obligations Debt Disclosure [Text Block] Debt and capital lease obligations Stockholder's equity. Stockholders' Equity Note Disclosure [Text Block] Stockholder's equity Stock compensation plan Share-based Payment Arrangement [Text Block] Stock compensation plan Income taxes Income Tax Disclosure [Text Block] Income taxes Commitments and contingencies Commitments and Contingencies Disclosure [Text Block] Commitments and contingencies Net loss per share attributable to common stockholders Earnings Per Share [Text Block] Net loss per share attributable to common stockholders Segments Segment Reporting Disclosure [Text Block] Segments Related party transactions Related Party Transactions Disclosure [Text Block] Related party transactions Subsequent events Subsequent Events [Text Block] Subsequent events Consolidation, Policy [Policy Text Block] Principles of consolidation Represents the Unaudited interim financial information. Unaudited Interim Financial Information Text Block Unaudited interim financial information Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign currency remeasurement Use of Estimates, Policy [Policy Text Block] Use of estimates Segment Reporting, Policy [Policy Text Block] Segment information Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentrations of credit risk Cash and Cash Equivalents, Policy [Policy Text Block] Cash and cash equivalents and restricted cash Accounts Receivable [Policy Text Block] Accounts receivable Inventory, Policy [Policy Text Block] Inventory Fair Value Measurement, Policy [Policy Text Block] Fair value measurements Property, Plant and Equipment, Policy [Policy Text Block] Property and equipment Disclosure of accounting policy for demo inventory, which is considered a hybrid between fixed asset and regular inventory. Demo Inventory [Policy Text Block] Demo inventory Business Combinations Policy [Policy Text Block] Business combinations - intangible assets and contingent consideration Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment of long-lived assets and goodwill Revenue [Policy Text Block] Revenue recognition Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy [Policy Text Block] Redeemable convertible preferred stock Research and Development Expense, Policy [Policy Text Block] Research and development costs Software to be Sold, Leased, or Otherwise Marketed, Policy [Policy Text Block] Capitalized software development costs Comprehensive Income, Policy [Policy Text Block] Comprehensive loss Deferred Charges, Policy [Policy Text Block] Deferred offering costs Share-based Payment Arrangement [Policy Text Block] Stock-based compensation Disclosure of accounting policy for mandatorily redeemable financial instruments. Financial Instruments Subject To Mandatory Redemption [Policy Text Block] Warrant to purchase redeemable convertible preferred stock Income Tax, Policy [Policy Text Block] Income taxes Commitments and Contingencies, Policy [Policy Text Block] Commitments and contingencies Earnings Per Share, Policy [Policy Text Block] Net loss per share attributable to common stockholders New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Standards Disaggregation of Revenue [Table Text Block] Schedule of disaggregation of revenue Fair Value, by Balance Sheet Grouping [Table] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Schedule of financial liabilities at fair value on a recurring basis Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Schedule of changes in the fair value of the liability Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Schedule of significant unobservable inputs for fair value measurements Property, Plant and Equipment [Table Text Block] Schedule of property and equipment