Cover [Abstract] Document Type Document Type Document Quarterly Report Document Quarterly Report Document Period End Date Document Period End Date Document Transition Report Document Transition Report Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line One Entity Address, City or Town Entity Address, City or Town Entity Address, State or Province Entity Address, State or Province Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Title of 12(b) Security Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Smaller Reporting Company Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Statement of Financial Position [Abstract] Liabilities and Equity [Abstract] Liabilities and stockholders' equity Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses Accrued expenses Loans Payable, Current Loan payable Operating Lease, Liability, Current Lease liability Contract with Customer, Liability, Current Deferred revenue Short-term contract liability Liabilities, Current Total current liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (Note 17) Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity: Preferred Stock, Value, Issued Preferred stock, $0.0001 par value; 10,000,000 shares authorized; no shares issued and outstanding as of June 30, 2023 and December 31, 2022 Common Stock, Value, Issued Common stock, $0.0001 par value; 350,000,000 shares authorized; 153,427,571 and 153,042,435 shares issued and outstanding as of June 30, 2023 and December 31, 2022, respectively Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Stockholders' Equity Attributable to Parent Total stockholders' equity Beginning balance Ending balance Liabilities and Equity Total liabilities and stockholders' equity Other Liabilities, Noncurrent [Abstract] Non-current liabilities: Loans Payable, Noncurrent Loan payable, net of current portion Operating Lease, Liability, Noncurrent Lease liability Contract with Customer, Liability, Noncurrent Deferred revenue Long-term contract liability Warrants and Rights Outstanding Warrant liabilities Warrant liabilities Assets [Abstract] Assets Operating Lease, Right-of-Use Asset Right-of-use asset, net Restricted Cash and Cash Equivalents, Noncurrent Long-term restricted cash Equity Securities without Readily Determinable Fair Value, Amount Investments Equity securities without readily determinable fair value, amount Other Assets Other assets Assets Total assets Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Assets, Current [Abstract] Current assets: Debt Securities, Available-for-Sale, Current Marketable securities Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable Contract with Customer, Asset, after Allowance for Credit Loss, Current Unbilled receivables Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Preferred Stock, Shares Authorized Preferred stock, shares authorized (in shares) Preferred Stock, Shares Issued Preferred stock, shares issued (in shares) Preferred Stock, Shares Outstanding Preferred stock, shares outstanding (in shares) 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 Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Statement of Comprehensive Income [Abstract] Investment Income, Net Investment income Foreign Currency Transaction Gain (Loss), before Tax Foreign currency transaction, net Interest Expense Interest expense Fair Value Adjustment of Warrants Change in fair value of warrant liabilities Warrant liabilities revaluation Other Nonoperating Income (Expense) Other income, net Net Income (Loss) Attributable to Parent Net (loss) income Net (loss) income Other Comprehensive Income (Loss), Tax [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustment Currency translation adjustment OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Unrealized gain on marketable securities Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income (loss) Cost of Revenue [Abstract] Operating expenses: Research and Development Expense Research and development General and Administrative Expense General and administrative Operating Expenses Total operating expenses Collaboration expense Earnings Per Share [Abstract] Net (loss) income per share: Earnings Per Share, Basic Basic (in dollars per share) Earnings Per Share, Diluted Diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average common shares outstanding: Denominator: Weighted Average Number of Shares Outstanding, Basic Basic (in shares) Weighted-average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Weighted-average common shares used in per share calculations - diluted (in shares) Revenue from Contract with Customer, Excluding Assessed Tax Collaboration and license revenue Operating Income (Loss) Operating (loss) income Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Stock Issued During Period, Shares, Employee Stock Purchase Plans Issuance of common stock under Employee Stock Purchase Plan (in shares) Stock Issued During Period, Value, Employee Stock Purchase Plan Issuance of common stock under Employee Stock Purchase Plan Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Issuance of common stock upon exercise of options (in shares) Stock Issued During The Period Shares Common Stock And Warrants Issuance of common stock and common warrants (in shares) Stock Issued During the Period, Shares, Common Stock and Warrants Stock Issued During The Period Values Common Stock And Warrants Issuance of common stock and common warrants Stock Issued During the Period, Values, Common Stock and Warrants Stock Issued During The Period Shares Common Stock License Agreement (in shares) Issuance of common stock, license agreement(in shares) Stock Issued During the Period, Shares, Common Stock License Agreement. Stock Issued During The Period Values Common Stock License Agreement Issuance of common stock, license agreement Stock Issued During the Period, Values, Common Stock License Agreement. Stock Issued During Period, Value, Stock Options Exercised Issuance of common stock upon exercise of options Stock Issued During Period, Shares, Restricted Stock Award, Gross Issuance of vested restricted stock units (in shares) Stock Issued During Period, Value, Restricted Stock Award, Gross Issuance of vested restricted stock units Stock Issued During Period, Shares, Other Issuance of common stock through at-the-market offering, net (in shares) Stock Issued During Period, Value, Other Issuance of common stock through at-the-market offering, net Adjustments to Additional Paid in Capital, Other Other financing fees APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock-based compensation expense Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common stock Additional Paid-in Capital [Member] Additional paid-in capital Retained Earnings [Member] Accumulated deficit AOCI Attributable to Parent [Member] Accumulated other comprehensive loss Statement of Cash Flows [Abstract] Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] At-The-Market Offering [Member] At-The-Market Offering At-The-Market Offering [Member] Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Cash flows from operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net (loss) income to net cash used in operating activities: Other Depreciation and Amortization Depreciation and amortization Accretion (Amortization) of Discounts and Premiums, Investments Amortization of premiums and discounts on marketable securities Finance Lease, Right-of-Use Asset, Amortization Non-cash lease expense Gain (Loss) on Disposition of Property Plant Equipment Gain on disposal of property and equipment Share-Based Payment Arrangement, Noncash Expense Stock-based compensation expense Paid-in-Kind Interest Non-cash interest expense Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) In Contract with Customer, Asset, Allowance for Credit Loss, Current Unbilled receivable Increase (Decrease) In Contract with Customer, Asset, Allowance for Credit Loss, Current Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses, deposits and other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Income Taxes Payable Income taxes payable Increase (Decrease) in Contract with Customer, Liability Deferred revenue Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other liabilities Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Cash flows from financing activities Payments of Financing Costs Debt amendment fee included in debt discount Proceeds from Issuance of Common Stock Net proceeds from issuance of common stock- at-the-market offering Net proceeds from issuance of common stock Shares issued, value Proceeds from Stock Options Exercised Proceeds from exercise of stock options Proceeds from Stock Plans Proceeds from issuance of common stock under Employee Stock Purchase Plan Net Cash Provided by (Used in) Financing Activities Net cash (used in) provided by financing activities Proceeds from Issuance of Warrants Net proceeds from issuance of common stock and common warrants Repayments of Debt Repayments of principal on outstanding debt Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Total cash, cash equivalents, and restricted cash Supplemental Cash Flow Information [Abstract] Supplemental cash flow information Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Cash flows from investing activities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Proceeds from maturities of marketable securities Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net change in cash, cash equivalents, and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Effect of exchange rate changes on cash Noncash Investing and Financing Items [Abstract] Noncash investing and financing activities Issuance Of Common Stock License Agreement In Stock Based Compensation Expense Issuance of common stock, license agreement in stock-based compensation expense Issuance of common stock license agreement in stock based compensation expense. Stock Based Compensation Expense In Accrued Liabilities Stock-based compensation expense in accrued liabilities Stock based compensation expense in accrued liabilities. Capital Expenditures Incurred but Not yet Paid Purchase of property and equipment not yet paid Equity Offering Costs In Accrued Liabilities Equity offering costs in accrued liabilities Equity Offering Costs In Accrued Liabilities Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Description of the Business Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Investments, Debt and Equity Securities [Abstract] Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Marketable Securities and Investments Earnings Per Share [Text Block] Net (Loss) Income Per Share Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value Measurements Property, Plant and Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] Property and Equipment Payables and Accruals [Abstract] Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Accrued Expenses Leases [Abstract] Lessee, Operating Leases [Text Block] Leases Debt Disclosure [Abstract] Debt Disclosure [Text Block] Debt Equity [Abstract] Stockholders' Equity Note Disclosure [Text Block] Equity Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Text Block] Stock Incentive Plans Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Text Block] Revenue Arrangements Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Related-party Transactions Goodwill and Intangible Assets Disclosure [Abstract] Collaboration And License Agreements [Text Block] Collaboration and License Agreements Collaboration And License Agreements Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes