Document and Entity Information [Abstract] Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] Common Class A [Member] Common Stock Represents information pertaining to warrants to purchase one share of common stock. Warrants to purchase one share of common stock Document Information [Line Items] 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 State Or Province Entity Address, Address Line One Entity Address, City or Town 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 Short-term Investments Short-term investments 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 Restricted Cash and Cash Equivalents, Noncurrent Restricted cash Operating Lease, Right-of-Use Asset Right-of-use asset Equity Securities without Readily Determinable Fair Value, Amount Other investments Other Assets, Noncurrent Other non-current 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 Operating Lease, Liability, Current Lease liability, current Liabilities, Current Total current liabilities Liabilities, Noncurrent [Abstract] Non-current liabilities: Business Combination, Contingent Consideration, Liability, Noncurrent Contingent earn-out liability Warrants and Rights Outstanding Warrant liabilities Operating Lease, Liability, Noncurrent Lease liability, non-current Amount of liability relating to unvested shares of restricted stock that are subject to repurchase and classified as non-current. Restricted Stock Repurchase Liability Non Current Restricted stock repurchase liability Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (note 12) Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Stockholders' equity: Preferred Stock, Value, Issued Preferred Stock, $0.0001 par value, 2,000,000 shares authorized; no shares issued and outstanding as of March 31, 2023 and December 31, 2022 Common Stock, Value, Issued Common Stock, $0.0001 par value; 1,250,000,000 shares authorized as of March 31, 2023 and December 31, 2022; 538,474,800 and 538,549,210 shares issued as of March 31, 2023 and December 31, 2022, respectively; and 480,829,944 and 478,674,305 shares outstanding at March 31, 2023 and December 31, 2022, 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 Stockholders' Equity Attributable to Parent Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Preferred Stock, Par or Stated Value Per Share Preferred stock, par value per share Par value per preferred stock (in dollars per share) 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 per share Common stock, par value (in dollars per share) 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 AND COMPREHENSIVE INCOME (LOSS) Operating Expenses [Abstract] Operating expenses: Research and Development Expense Research and development General and Administrative Expense General and administrative Restructuring Charges Restructuring charges Restructuring (note 7) Employee related termination costs Operating Expenses Total operating expenses Operating Income (Loss) Loss from operations Nonoperating Income (Expense) [Abstract] Other income (expense): Amount of expense (income) related to adjustment to fair value of contingent earn out liability. Fair Value Adjustment of Contingent Earn Out Liability Change in fair value of contingent earn-out liability Change in fair value of contingent earn-out liability Fair Value Adjustment of Warrants Change in fair value of warrant liabilities Change in fair value of warrant liabilities Interest Income, Other Interest income, net Other Nonoperating Income (Expense) Other income (expense), net Nonoperating Income (Expense) Total other income, net Net Income (Loss) Attributable to Parent Net income (loss) Net income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Foreign currency translation adjustments Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Unrealized holding gains on short-term investments Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income (loss), net of tax Earnings Per Share, Basic Net income (loss) per share - basic (in dollars per share) Earnings Per Share, Diluted Net income (loss) per share - diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Basic Weighted average common shares outstanding - basic (in shares) Basic weighted-average common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Weighted average common shares outstanding - diluted (in shares) Diluted weighted-average common shares outstanding CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Statement [Table] Statement [Table] 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 AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income Retained Earnings [Member] Accumulated Deficit Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Ending Balance Beginning Balance Shares, Outstanding Ending Balance (in shares) Beginning Balance (in shares) Vesting Of Restricted Common Stock. Vesting of restricted common stock Stock Issued During Period, Shares, Restricted Stock Award, Gross Vesting of restricted common stock (in shares) Stock Issued During Period, Value, Stock Options Exercised Common stock issued upon exercise of stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised (in shares) Common stock issued upon exercise of stock options (in shares) APIC, Share-based Payment Arrangement, Increase for Cost Recognition Stock-based compensation Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Other comprehensive income loss foreign currency translation adjustment tax OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Unrealized holding gain loss before adjustment tax CONDENSED 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 income (loss) Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Reconciliation of net income (loss) to net cash used in operating activities: Share-based Payment Arrangement, Noncash Expense Stock-based compensation Depreciation, Depletion and Amortization Depreciation expense Accretion (Amortization) of Discounts and Premiums, Investments Net amortization of premiums and discounts on investments Amount of expense included in net income that result in no cash flow, classified as lease expense. Noncash Lease Expense Non-cash lease expense Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities: Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Payments to Acquire Investments Purchases of investments Proceeds from Sale, Maturity and Collection of Investments Proceeds from maturities of investments 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: Payments of Stock Issuance Costs Transaction costs paid in connection with Business Combination and PIPE Financing Proceeds from Stock Options Exercised Proceeds from the exercise of stock options 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), Including Exchange Rate Effect Decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents and restricted cash, beginning of period Total cash, cash equivalents and restricted cash Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental disclosure of non-cash activities Capital Expenditures Incurred but Not yet Paid Purchases of property and equipment in accounts payable NATURE OF BUSINESS Nature of Operations [Text Block] NATURE OF BUSINESS SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES CASH, CASH EQUIVALENTS AND RESTRICTED CASH Cash and Cash Equivalents Disclosure [Text Block] CASH, CASH EQUIVALENTS AND RESTRICTED CASH BUSINESS COMBINATION Business Combination Disclosure [Text Block] BUSINESS COMBINATION FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] FAIR VALUE MEASUREMENTS SHORT-TERM INVESTMENTS. Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] SHORT-TERM INVESTMENTS ACCRUED EXPENSES Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] ACCRUED EXPENSES WARRANTS The entire disclosure for warrants and rights. Warrants Note Disclosure [Text Block] WARRANTS STOCKHOLDERS' EQUITY Disclosure of shareholders' equity excluding convertible preferred stock. Disclosure Of Shareholders Equity Excluding Convertible Preferred Stock [Text Block] STOCKHOLDERS EQUITY STOCK-BASED COMPENSATION Share-based Payment Arrangement [Text Block] STOCK-BASED COMPENSATION LICENSE AGREEMENTS AND DISCOVERY COLLABORATIONS Collaborative Arrangement Disclosure [Text Block] LICENSE AGREEMENTS AND DISCOVERY COLLABORATIONS COMMITMENT AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] COMMITMENT AND CONTINGENCIES INCOME TAXES Income Tax Disclosure [Text Block] INCOME TAXES NET INCOME (LOSS) PER SHARE Earnings Per Share [Text Block] NET INCOME (LOSS) PER SHARE SUBSEQUENT EVENTS Subsequent Events [Text Block] SUBSEQUENT EVENTS Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Use of Estimates, Policy [Policy Text Block] Use of Estimates Schedule of Cash and Cash Equivalents [Table Text Block] Schedule of reconciliation of cash, cash equivalents and restricted cash Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Line Items] Tabular disclosure of the components of net proceeds related to the business combination. Schedule of Components Of Net Proceeds From Business Combination [Table Text Block] Schedule of elements of net proceeds from business combination Fair Value Measurement Inputs and Valuation Techniques [Table] Financial Instrument [Axis] Financial Instruments [Domain] Represents the earn out shares subject to liability accounting. Earn-Out Shares subject to liability accounting Fair Value Measurement Inputs and Valuation Techniques [Line Items] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of fair value of financial instruments measured on recurring basis Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Schedule of change in fair value of earn-out liability Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Schedule of valuation inputs Debt Securities, Available-for-sale [Table Text Block] Schedule of fair value of available-for-sale investments Schedule of Accrued Liabilities [Table Text Block] Schedule of accrued expenses Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Schedule of warrants outstanding Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Schedule of stock-based compensation expense Share-based Payment Arrangement, Option, Activity [Table Text Block] Schedule of options activity Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Schedule of restricted stock and restricted stock units activity Share-based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block] Schedule of earn-out shares activity Lease, Cost [Table Text Block] Schedule of the effect of lease costs Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of computation of basic and diluted net loss per share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of antidilutive securities Cash, Cash Equivalents, and Short-term Investments Amount of non cash income (loss) from contingent earn out liability and warrant liability. Non Cash Income (Loss), Contingent Earn Out Liability and Warrant Liability Amount of non cash income (loss) from contingent earn out liability and warrant liability Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract] Restricted Cash and Cash Equivalents Restricted cash Scenario [Axis] Scenario [Domain] Information pertaining to scenario in which the common stock price exceeds the trigger amount for at least 20 out of 30 consecutive trading days. Common Stock Price Exceeds Trigger For At Least Twenty Out Of Thirty Consecutive Trading Days Tranche 1 Information pertaining to scenario in which the common stock price exceeds the Tranche 2 trigger amount for at least 20 out of 30 consecutive trading days. Common Stock Price Exceeds Tranche 2 Trigger For At Least Twenty Out Of Thirty Consecutive Trading Days Tranche 2 Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Information pertaining to derivative liability in the form of public warrants. Public Warrant Information pertaining to derivative liability in the form of private warrants. Private Warrant Derivative [Member] Warrant Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum Maximum Amount of gross proceeds from Private Investment In Public Entity financing. Business Combination, Proceeds From P I P E Financing Cash - PIPE Financing The number of earn-out shares issued, or issuable, pursuant to meeting conditions specified for the contingent earn-out liability. Earn Out Shares, Number Of Shares Issued Or Issuable Number of earn-out shares issued The number of earn-out Pro Rata shares issued, or issuable, pursuant to meeting conditions specified for the contingent earn-out liability. Earn Out Shares, Pro Rata Share, Number Of Shares Issued Or Issuable Share Price Trading price of the warrants at Year End used to FV the warrants The period from the closing date when the earn-out period starts, based on specified criteria, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Earn Out Shares Liability, Period Duration Earn-out shares liability duration The period from the closing date when the earn-out period ends, based on specified criteria, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Earn Out Shares Liability, Ending, Duration Period Number of shares of equity interest issued in Private Investment in Public Entity Financing. Business Acquisition, Equity Interest Issued or Issuable In P I P E Financing, Number of Shares Shares issued in PIPE financing Class of Warrant or Right, Exercise Price of Warrants or Rights Exercise price (in dollars per share) Class of Warrant or Right, Outstanding Number of warrants outstanding Number of tranches for earn-out shares. Number of Tranches For Earn Out Shares Number of tranches for Earn-Out Shares issuance Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Cash - CMLS III's trust account and cash (net of redemptions) Amount of transaction costs and fees paid through the closing date of the business combination. Business Combination, Transaction Costs And Fees Paid Less transaction costs and fees paid as of the Closing Date Amount of proceeds from Business Combination and Private Investment In Public Entity financing, net of transaction costs. Business Combination, Proceeds From Business Combination And P I P E Financing, Net Of Transaction Costs Proceeds from the Business Combination, net of transaction costs paid as of the Closing Date Amount of transaction costs payable and unpaid liabilities assumed in Business Combination at balance sheet date. Business Combination, Transaction Costs Payable And Unpaid Liabilities Assumed Less transaction costs paid following the Closing Date Amount of net proceeds from Business Combination, including all amounts paid and unpaid. Business Combination, Proceeds From Business Combination, Net Net proceeds from the Business Combination Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Level 1 Level 2 Level 3 Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Domain] Money market funds Commercial paper (due within 1 year) U.S. treasury bills (due within 1 year) U.S. agency securities U.S. agency securities (due within 1 year) Corporate notes (due within 1 year) Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Net Asset (Liability) [Abstract] Cash and Cash Equivalents, Fair Value Disclosure Cash equivalents: Debt Securities, Available-for-sale Investments: Fair Value Assets, Fair Value Disclosure Total financial assets Business Combination, Contingent Consideration, Liability Contingent earn-out liability Financial Liabilities Fair Value Disclosure Total financial liabilities Liability Class [Axis] Fair Value by Liability Class [Domain] Represents the information pertaining to Contingent earn out liability. Contingent Earn Out Liability Measurement Input Type [Axis] Measurement Input Type [Domain] Market price of public stock Expected share price volatility Risk-free interest rate Estimated dividend yield Business Combination, Contingent Consideration, Liability, Measurement Input Earn-out liability, valuation input Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Fair value, end of period Fair value, beginning of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Change in fair value of earn-out liability Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale, Amortized Cost, after Allowance for Credit Loss Amortized Cost Basis Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Unrealized Gains Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Unrealized Losses Realized Investment Gains (Losses) Realized gains or losses on investments Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions Loss position, less than 12 months Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Loss position, greater than 12 months Debt Securities, Available-for-sale, Allowance for Credit Loss Allowance for credit loss Schedule of Restructuring and Related Costs [Table] Restructuring Cost and Reserve [Line Items] Carrying value as of the balance sheet date of obligations incurred through that date and payable for external research and development. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued External Research And Development, Current External research and development Accrued Salaries, Current Accrued compensation Accrued Professional Fees, Current Accrued professional services Carrying value as of the balance sheet date of obligations incurred through that date and payable for consulting. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued Consulting, Current Accrued consulting Restructuring Reserve, Current Restructuring Other Accrued Liabilities, Current Other Severance Costs Severance costs Amount of stock based compensation modification expense associated with exit or disposal activities pursuant to an authorized plan. Restructuring Charges, Stock Based Compensation Modification Expense Other personnel costs Class of Warrant or Right [Table] Information pertaining to scenario in which common stock price exceeds specified trigger. Common Stock Price Exceeds Trigger [Member] Common Stock Price Exceeds Trigger Information pertaining to scenario in which Class A common stock price exceeds specified trigger. Class A Common Stock Price Exceeds Trigger [Member] Class A Common Stock Price Exceeds Trigger Class of Warrant or Right [Line Items] Warrants and Rights Outstanding, Term Expiry period Number of warrants or rights Exercised. Class of Warrant or Right, Exercised Number of warrants exercised Number of warrants or rights redeemed. Class of Warrant or Right, Redeemed Number of warrants redeemed The amount per warrant at which the entity may redeem warrants outstanding. Warrant Redemption Price Redemption price per warrant Period during which notice must be given for the entity to redeem warrants, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Warrant Redemption Notice Period Duration Notice period for redemption Period, prior to redemption notification, at which trading period ends, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Warrant Redemption, Period, Prior To Notification, At Which Trading Period Ends Period prior to redemption notification at which trading period ends For warrant redemption, the period used in the determination of weighted average stock price, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Warrant Redemption, Period To Determine Stock Price Period for calculation of weighted average stock price For warrant redemption, the period after the end of the trading period during which notification of stock price must be provided, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Warrant Redemption, Period After End Of Trading Period During Which Notification Of Stock Price Must Be Provided Stock price notification period Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Number of shares per warrant Period after business combination during which transfer, assignment and sale of warrants is prohibited, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Warrants, Period After Business Combination During Which Transfer, Assignment And Sale Prohibited Warrants freeze period Schedule of Stock by Class [Table] Grantee Status [Axis] Grantee Status [Domain] Information pertaining to founders, employees and advisors as grantees of share-based compensation plan. Founders, employees and advisors Information pertaining to liability for earn-out shares. Liability for Earn-Out Shares Class of Stock [Line Items] Number of votes per share of common stock. Number of Votes Per Common Share Number of votes per common share Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Domain] Information pertaining to 2021 Option Grant and Incentive Plan. Option Grant and Incentive Plan 2021 Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares authorized The automatic annual increased in shares authorized as a percentage of common shares outstanding. Share-Based Compensation, Automatic Annual Increase In Shares Authorized As Percentage Of Outstanding Common Stock Annual increase in shares authorized, as a percentage of shares outstanding Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Number of shares available for future grant Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Income Statement Location [Axis] Income Statement Location [Domain] Research and development General and administrative Restructuring Award Type [Axis] Award Type [Domain] Represents information pertaining to stock options, restricted stock units and restricted common stock. Stock options, restricted stock units and restricted common stock Information pertaining to earn-out shares. Earn-Out Shares Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-based Payment Arrangement, Expense Stock-based compensation expense Information pertaining to 2019 Stock Option and Grant Plan. Stock Option and Grant Plan 2019 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Outstanding at end of period (in shares) Outstanding at beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Cancelled/forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Vested and expected to vest (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding at end of period (in dollars per share) Outstanding at beginning of period (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Exercised (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Cancelled/forfeited (in dollars per share) Weighted average exercise price of options vested. Share-based Compensation Arrangements by Share-based Payment Award, Options, Vested in Period, Weighted Average Exercise Price Vested (in dollars per share) Weighted average exercise price of options vested and expected to vest. Share-based Compensation Arrangements by Share-based Payment Award, Options, Vested and Expected to Vest in Period, Weighted Average Exercise Price Vested and expected to vest (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Contractual Term and Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted average contractual term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Vested, weighted average contractual term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Vested and expected to vest, weighted average contractual term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Vested, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Vested and expected to vest, aggregate intrinsic value Stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Options granted, weighted average grant date fair value Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Options vested in period, fair value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Options exercised, aggregate intrinsic value Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Options, unrecognized compensation cost Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Period for recognition (in years) Number of share options (or share units) granted during the period, for which the terms were modified due to restructuring plan. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Modifications Stock option modification The period to exercise vested options under share based payment arrangement. Share-Based Compensation Arrangement by Share-Based Payment Award, Vested Options Exercise Period Vested options exercise period Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number Share based payment award accelerated vesting number Share-Based Payment Arrangement, Plan Modification, Incremental Cost Incremental cost Unvested restricted stock units Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding at end of period (in shares) Outstanding at beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted-Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Outstanding at end of period (in dollars per share) Outstanding at beginning of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Forfeited (in dollars per share) Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Unrecognized compensation cost Restricted stock Information pertaining to employees and advisors as grantees of share-based compensation plan. Employees and advisors Information pertaining to strategic partner as grantee of share-based compensation plan. Strategic partner Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period Shares issued Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Information pertaining to agreement for development of Aumolertnib. Agreement for development of Aumolertinib Information pertaining to agreement for development of sugemalimab and EQ176. Agreement for development of Sugemalimab and Eq176 Information pertaining to agreement for development of sugemalimab. Agreement for development of Sugemalimab Information pertaining to agreement for development of Nofazinlimab. Agreement for development of Eq176 License Agreements Information pertaining to discovery collaborative agreements. Discovery collaborative agreements Represent the information pertaining to lynk license agreement. Lynk License Agreement Research and Development Arrangement, Contract to Perform for Others, Type [Axis] Research and Development Arrangement, Contract to Perform for Others, Type [Domain] Information pertaining to agreement whose funding is based on developmental and regulatory criteria. Agreement funded based on Developmental and Regulatory criteria Information pertaining to agreement whose funding is based on developmental criteria. Agreement funded based on Developmental criteria Information pertaining to agreement whose funding is based on regulatory criteria. Agreement funded based on Regulatory criteria Information pertaining to agreement whose funding is based on sales criteria. Agreement funded based on Sales criteria Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Amount of upfront payment made, or to be made, under the agreement. Upfront Payment Amount Upfront payment amount Amount of milestone payments made, or to be made, based on achievement of specified criteria, under the agreement. Milestone Payment Amount Milestone payment amount Period during which royalty may be paid under the agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Royalty Period Duration Duration of royalty period The amount of upfront payment payable under the license agreement. License Agreement Upfront Payment Payable Non-creditable payment Number of Other License Agreements. Number of Other License Agreements License agreements Period during which notice must be given to terminate the agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Agreement Termination Notice Period Duration Termination notice period Lessee, Lease, Description [Table] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Property and equipment Lessee, Lease, Description [Line Items] Area of Real Estate Property Office space under lease The amount of initial annual base rent under the lease agreement. Lessee, Operating Lease, Annual Base Rent Initial annual base rent The amount of annual base rent for the last twelve month period under the lease agreement. Lessee, Operating Lease, Annual Base Rent for Last Twelve Month Period Annual base rent for last twelve month period Operating Lease, Expense Amount of leasehold improvements allowance provided under operating lease. Operating Lease, Leasehold Improvements Allowance Operating lease, leasehold improvements allowance Operating Lease, Cost Operating lease costs Variable Lease, Cost Variable lease costs Lease, Cost Total lease costs Operating Lease, Payments Cash payments Income Tax Expense (Benefit) Provision for income taxes Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Less: income allocable to participating securities Net Income (Loss) Available to Common Stockholders, Basic Income (loss) allocable to common shares Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted Add back: undistributed earnings allocable to participating securities Amount of undistributed earnings (loss) reallocated to participating securities for the diluted earnings (loss) per share or per unit calculation under the two-class method. Undistributed Earnings (Loss) Reallocated to Participating Securities, Diluted, Total Less: undistributed earnings reallocated to participating securities Net Income (Loss) Available to Common Stockholders, Diluted Numerator for diluted earnings per share Weighted Average Number Diluted Shares Outstanding Adjustment Effect of dilutive securities Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive securities Subsequent Event [Table] Subsequent Event [Line Items] Restructuring and Related Cost, Number of Positions Eliminated Number of positions