Cover [Abstract] Entity Central Index Key Document Type Document Annual 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 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 ICFR Auditor Attestation Flag Entity Shell Company Entity Public Float Entity Common Stock, Shares Outstanding Entity Listing, Par Value Per Share Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Statement of Financial Position [Abstract] Assets [Abstract] 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 $16,199 and $6,320 of allowances at December 31, 2020 and December 31, 2019, respectively Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Total property and equipment, net Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Right-of-use assets Goodwill Goodwill Finite-Lived Intangible Assets, Net Total intangible assets, net Intangible assets, net Deferred Income Tax Assets, Net Deferred tax assets Other Assets, Noncurrent Other noncurrent assets Assets Total assets Liabilities and Equity [Abstract] Liabilities [Abstract] Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities and Other Liabilities, Current Accrued Liabilities and Other Liabilities, Current Accrued expenses and other current liabilities Total accrued expenses and other current liabilities Liabilities, Current Total current liabilities Operating Lease, Liability, Noncurrent Operating lease noncurrent liabilities Long-term lease liabilities Other Liabilities, Noncurrent Other noncurrent liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and Contingencies (Note 15) Stockholders' Equity Attributable to Parent [Abstract] STOCKHOLDERS' EQUITY Common Stock, Value, Issued Common stock, $0.0001 par value; 1,000,000,000 shares authorized at December 31, 2020 and December 31, 2019; 87,054,329 and 84,188,202 shares issued and outstanding at December 31, 2020 and December 31, 2019, respectively Additional Paid in Capital, Common Stock Additional paid-in capital Treasury Stock, Common, Value Treasury stock, at cost, $0.0001 par value; 615,980 shares outstanding at December 31, 2020 and December 31, 2019 Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Stockholders' Equity Attributable to Parent Balance at end of period Balance at beginning of period Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Allowances for accounts receivable Accounts Receivable, Allowance for Credit Loss, Current Allowances for accounts receivable Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] Common stock Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized (in shares) Common Stock, Shares, Issued Common stock, shares issued (in shares) Common Stock, Shares, Outstanding Balance at end of period (in shares) Balance at beginning of period (in shares) Common stock, shares outstanding (in shares) Treasury Stock, Shares [Abstract] Treasury stock Treasury Stock, Common, Shares Treasury stock (in shares) Treasury stock, shares outstanding (in shares) Income Statement [Abstract] Net Income (Loss) Attributable to Parent [Abstract] Statements of Operations Statement of Comprehensive Income Revenue from Contract with Customer, Including Assessed Tax Revenue Revenue from Contract with Customer, Product and Service [Extensible List] Revenue, type Cost of Goods and Services Sold Cost of services Cost, Product and Service [Extensible List] Cost of services, type Gross Profit Gross profit Gross profit Operating Expenses [Abstract] Operating expenses: Selling and Marketing Expense Sales and marketing General and Administrative Expense General and administrative Operating Expenses Total operating expenses Total operating expenses Operating Income (Loss) Income (loss) from operations Income (loss) from operations Nonoperating Income (Expense) [Abstract] Other income (expense): Other Nonoperating Income Other income Interest Income (Expense), Net Interest income (expense), net Fair Value Adjustment of Warrants Convertible preferred stock warrant valuation adjustment Change in fair value of warrant liabilities Nonoperating Income (Expense) Total other income (expense), net Total other income (expense), net Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income (loss) before income taxes Income (loss) before income taxes Income Tax Expense (Benefit) Benefit (provision) for income taxes Total provision/(benefit) from Income taxes Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net income (loss) from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Less: Income from discontinued operations, net of income tax Net income from discontinued operations, net of taxes Net income from discontinued operations, net of taxes Net Income (Loss) Attributable to Parent Net income (loss) Net income (loss) Net income Net Income (Loss) Available to Common Stockholders, Basic Net income (loss) attributable to common stockholders Earnings Per Share, Basic and Diluted [Abstract] Net income (loss) per share attributable to common stockholders: Earnings Per Share, Basic [Abstract] Basic: Income (Loss) from Continuing Operations, Per Basic Share Continuing operations (in dollars per share) Basic net income (loss) per share attributable to common stockholders (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Discontinued operations (in dollars per share) Earnings Per Share, Basic Basic (in dollars per share) Total basic net income (loss) per share attributable to common stockholders (in dollars per share) Earnings Per Share, Diluted [Abstract] Diluted: Income (Loss) from Continuing Operations, Per Diluted Share Continuing operations (in dollars per share) Diluted net income (loss) per share attributable to common stockholders (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Discontinued operations (in dollars per share) Earnings Per Share, Diluted Diluted (in dollars per share) Total diluted net income (loss) per share attributable to common stockholders (in dollars per share) Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Weighted-average shares used in computing net income (loss) per share: Weighted Average Number of Shares Outstanding, Basic Weighted-average shares used in computing basic net income (loss) per share attributable to common stockholders (in shares) Basic (in shares) Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Weighted-average shares used in computing diluted net (loss) income per share attributable to common stockholders (in shares) Statement of Comprehensive Income [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other comprehensive income: OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Unrealized gains on marketable securities Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Other comprehensive income Total other comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income (loss) Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Line Items] Increase (Decrease) in Temporary Equity [Roll Forward] Increase (Decrease) in Convertible Preferred Stock Temporary Equity, Carrying Amount, Attributable to Parent Balance at end of period Balance at beginning of period Temporary Equity, Shares Issued Balance at end of period (in shares) Balance at beginning of period (in shares) Adjustments to temporary equity resulting from share repurchases during the period. Temporary Equity, Shares Repurchased, Value, During Period Repurchase of convertible preferred stock Number of shares of temporary equity repurchased during period. Temporary Equity, Shares Repurchased, Shares, During Period Repurchase of convertible preferred stock (in shares) Repurchase of preferred stock (in shares) Temporary Equity, Conversion to Common Stock, Value Temporary Equity, Conversion to Common Stock, Value Conversion of Convertible Preferred Stock to Common Stock upon initial public offering Temporary Equity, Conversion to Common Stock, Shares Temporary Equity, Conversion to Common Stock, Shares Conversion of Convertible Preferred Stock to Common Stock upon initial public offering (in shares) Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock Treasury Stock Common [Member] Treasury Stock Additional Paid In Capital [Member] Additional Paid in Capital Retained Earnings [Member] Accumulated Deficit Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders’ Equity Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture Issuance of employee equity awards, net of shares withheld Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Issuance of employee equity awards, net of shares withheld (in shares) Stock Repurchased During Period, Convertible Preferred Stock, Retained Earnings (Accumulated Deficit) Stock Repurchased During Period, Convertible Preferred Stock, Retained Earnings (Accumulated Deficit) Repurchase of convertible preferred stock Repurchase of preferred stock Treasury Stock, Value, Acquired, Cost Method Repurchase of common stock Treasury Stock, Shares, Acquired Repurchase of common stock (in shares) Shares repurchased (in shares) The amount of adjustments to additional paid in capital attributable to non-cash distribution during the period. Adjustments To Additional Paid In Capital, Non Cash Distribution Non-cash contribution Stock Issued During Period, Value, Stock Options Exercised Stock option exercise Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised (in shares) Stock option exercises (in shares) APIC, Share-based Payment Arrangement, Increase for Cost Recognition Stock-based compensation Stock Issued During Period, Value, Conversion of Convertible Securities Conversion of convertible preferred stock to common stock upon initial public offering Reclassification of temporary equity to permanent equity Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion of convertible preferred stock to common stock upon initial public offering (in shares) Adjustments to Additional Paid in Capital, Warrant Issued Conversion of convertible preferred stock warrants to common stock warrants upon initial public offering Increase to Additional Paid in Capital, Stock Issued, Issuance Costs Increase to Additional Paid in Capital, Stock Issued, Issuance Costs Reduction in initial public offering costs Stock Issued During Period, Value, Warrants Exercised Stock Issued During Period, Value, Warrants Exercised Warrant exercise Stock Issued During Period, Shares, Warrants Exercised Stock Issued During Period, Shares, Warrants Exercised Warrants exercised, shares issued (in shares) Warrant exercise (in shares) Stock Issued During Period, Value, New Issues Issuance of Common Stock in connection with initial public offering, net of issuance costs of $5.9 million and $3.7 million in offering costs Underwriters’ Discounts and Commissions Underwriters’ Discounts and Commissions Underwriters’ discounts and commissions Issuance costs Stock Offering Costs Stock Offering Costs Offering costs Statement of Cash Flows [Abstract] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] OPERATING ACTIVITIES Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income (loss) Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Deferred Income Taxes and Tax Credits Deferred tax expense (benefit) Noncash Interest Expense Noncash Interest Expense Non-cash interest expense Gain (Loss) on Extinguishment of Debt Loss on debt extinguishment Depreciation, Depletion and Amortization Depreciation and amortization Share-based Payment Arrangement, Noncash Expense Stock-based compensation expense Accounts Receivable, Credit Loss Expense (Reversal) Bad debt expense Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of property and equipment Accretion Expense Accretion of debt discount and debt issuance costs Accretion of the debt discount Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and current other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other current liabilities Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net Other noncurrent assets and 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] INVESTING ACTIVITIES Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment, net Payments to Acquire Marketable Securities Purchases of marketable securities Proceeds from Sale and Maturity of Marketable Securities Sale of marketable securities Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash (used in) continuing operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Net cash provided by discontinued operations 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] FINANCING ACTIVITIES Proceeds from Issuance Initial Public Offering Proceeds from issuance of common stock upon initial public offering, net of issuance and offering costs Payments of Stock Issuance Costs Payment of deferred initial public offering costs Repayments of Secured Debt Repayment of term loan Proceeds from Lines of Credit Proceeds from revolving line of credit Repayments of Lines of Credit Repayments made against revolving line of credit Payments for Repurchase of Convertible Preferred Stock Repurchase of convertible preferred stock Payments for Repurchase of Common Stock Repurchase of common stock Proceeds from Stock Options Exercised Proceeds from exercise of stock options Payment, Tax Withholding, Share-based Payment Arrangement Payment of employee taxes related to equity awards Proceeds, Issuance of Shares, Share-based Payment Arrangement, Excluding Option Exercised Proceeds from contributions to employee stock purchase plan Proceeds from Warrant Exercises Exercise of stock warrants Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) financing activities Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Cash and cash equivalents, end of year Cash and cash equivalents, beginning of year SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Noncash Investing and Financing Items [Abstract] SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES Capital Expenditures Incurred but Not yet Paid Additions of property and equipment, net included in accounts payable and accrued expenses