Entity Central Index Key Finite lived intangible assets amortization expense after year four. Cover [Abstract] Document Information [Table] Document Information [Table] Entity Addresses, Address Type Entity Addresses Address Type [Axis] Address Type Address Type [Domain] Former Address [Member] Former Address [Member] Document Information [Line Items] Document Information [Line Items] Document Type Document Type Amendment Flag Amendment Flag Current Fiscal Year End Date Current Fiscal Year End Date Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Ex Transition Period Entity Ex Transition Period Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Entity Shell Company Entity Shell Company Entity Current Reporting Status Entity Current Reporting Status Entity File Number Entity File Number Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address Address Line1 Entity Address, Address Line Two Entity Address Address Line2 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 Entity Information, Former Legal or Registered Name Entity Information Former Legal Or Registered Name Entity Interactive Data Current Entity Interactive Data Current Title of 12(b) Security Security12b Title Security Exchange Name Security Exchange Name Entity Incorporation, State or Country Code Entity Incorporation State Country Code Document Quarterly Report Document Quarterly Report Document Transition Report Document Transition Report Statement Of Financial Position [Abstract] Statement [Table] Statement [Table] Class of Stock Statement Class Of Stock [Axis] Class of Stock Class Of Stock [Domain] Series seed preferred stock. Series Seed Preferred Stock [Member] Series Seed Preferred Stock [Member] Series A Preferred Stock [Member] Series A Preferred Stock [Member] Statement [Line Items] Statement [Line Items] Assets Assets [Abstract] Current assets: Assets Current [Abstract] Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Accounts receivable Accounts Receivable Net Current Prepaid expenses and other current assets Prepaid Expense And Other Assets Current Total current assets Assets Current Property and equipment, net Property Plant And Equipment Net Operating lease right-of-use assets Operating Lease Right Of Use Asset Intangible asset, net Intangible Assets Net Excluding Goodwill Other assets Other Assets Noncurrent Total assets Assets Liabilities and stockholders’ equity (deficit) Liabilities And Stockholders Equity [Abstract] Current liabilities: Liabilities Current [Abstract] Accounts payable Accounts Payable Current Accrued liabilities Accrued Liabilities Current Payable to related party Due To Related Parties Current Convertible related party promissory notes payable at fair value Convertible Notes Payable Current Operating lease liabilities, current portion Operating Lease Liability Current Other current liabilities Other Liabilities Current Total current liabilities Liabilities Current Convertible promissory notes payable at fair value Convertible Long Term Notes Payable Payable to related party Due To Related Parties Noncurrent Operating lease liabilities, net of current portion Operating Lease Liability Noncurrent Other liabilities Other Liabilities Noncurrent Total liabilities Liabilities Commitments and contingencies (Note 15) Commitments And Contingencies Stockholders’ equity (deficit): Stockholders Equity [Abstract] Preferred stock value Preferred Stock Value Common stock, $0.0001 par value; 300,000,000 and 20,000,000 shares authorized; 20,883,454 and 2,542,358 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively Common Stock Value Additional paid-in capital Additional Paid In Capital Common Stock Accumulated deficit Retained Earnings Accumulated Deficit Total stockholders’ equity (deficit) Stockholders Equity Total liabilities and stockholders’ equity (deficit) Liabilities And Stockholders Equity Preferred stock, par value Preferred Stock Par Or Stated Value 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 Preferred stock, aggregate liquidation preference Temporary Equity Liquidation Preference Common stock, par value Common Stock Par Or Stated Value 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 Change in fair value of convertible promissory notes. Cumulative dividends on convertible preferred stock. Income Statement [Abstract] Product and Service Product Or Service [Axis] Product and Service Products And Services [Domain] Grant [Member] Grant [Member] Revenue Revenue From Contract With Customer Excluding Assessed Tax Operating expenses Operating Expenses [Abstract] Research and development Research And Development Expense General and administrative General And Administrative Expense Impairment of acquired contract intangible asset Impairment Of Intangible Assets Excluding Goodwill Total operating expenses Operating Expenses Loss from operations Operating Income Loss Other income (expense) Other Nonoperating Income Expense [Abstract] Change in fair value of convertible promissory notes Change In Fair Value Of Convertible Promissory Notes Gain upon extinguishment of debt Gains Losses On Extinguishment Of Debt Interest income Investment Income Interest Interest expense (includes related party amounts of $142, $204, $542 and $531, respectively) Interest Expense Total other income (expense), net Other Nonoperating Income Expense Loss before income tax expense Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Income tax expense Income Tax Expense Benefit Net and comprehensive loss Net Income Loss Cumulative dividends on convertible preferred stock Cumulative Dividends On Convertible Preferred Stock Net and comprehensive loss attributable to common stockholders Comprehensive Income Net Of Tax Net and comprehensive loss per share attributable to common stockholders, basic and diluted Earnings Per Share Basic And Diluted Weighted average number of common shares outstanding used in computing net and comprehensive loss per share attributable to common stockholders, basic and diluted Weighted Average Number Of Share Outstanding Basic And Diluted Interest expense, related party Interest Expense Related Party Cumulative dividends paid on Series A preferred stock. Stock issued during period value effect of exchange associated with reverse merger. Statement Of Stockholders Equity [Abstract] Equity Components Statement Equity Components [Axis] Equity Component Equity Component [Domain] Common Stock Common Stock [Member] Additional Paid-in Capital [Member] Additional Paid In Capital [Member] Accumulated Deficit [Member] Retained Earnings [Member] Ownership Ownership [Axis] Ownership Ownership [Domain] Private investment in public equity investors. PIPE Investors [Member] Private Investment In Public Equity Investors [Member] Shareholders immediately prior to closing of merger. Former Stockholders/Executives of Aerpio Upon Merger [Member] Shareholders Immediately Prior To Closing Of Merger [Member] Sale of Stock Subsidiary Sale Of Stock [Axis] Sale of Stock Sale Of Stock Name Of Transaction [Domain] Promissory Note. Promissory Note [Member] Promissory Note [Member] Balance Balance, Shares Shares Outstanding Exercise of stock options to purchase common stock Stock Issued During Period Value Stock Options Exercised Exercise of stock options to purchase common stock, Shares Stock Issued During Period Shares Stock Options Exercised Effect of exchange ratio associated with reverse merger Stock Issued During Period Value Effect Of Exchange Associated With Reverse Merger Stock issued during period shares effect of exchange associated with reverse merger. Effect of exchange ratio associated with reverse merger, Shares Stock Issued During Period Shares Effect Of Exchange Associated With Reverse Merger Issuance of common stock Stock Issued During Period Value New Issues Issuance of common stock, Shares Stock Issued During Period Shares New Issues Conversion of convertible promissory note/preferred stock in to common stock upon merger Stock Issued During Period Value Conversion Of Convertible Securities Conversion of convertible promissory note/preferred stock in to common stock upon merger, shares Stock Issued During Period Shares Conversion Of Convertible Securities Share-based compensation expense Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Adjustment for fractional shares for reverse stock split, paid in cash Adjustments To Additional Paid In Capital Stock Split Cumulative dividends paid on Series A preferred stock Cumulative Dividends Paid On Series A Preferred Stock Net and comprehensive loss Balance Balance, Shares Impairment of acquired contract intangible asset. Non-cash interest expense. Gain on forgiveness of payroll protection plan loan. Cash acquired in connection with the merger. Transaction expenses related to merger. Proceeds from issuance of convertible promissory notes. Proceeds from payroll protection loan program. Issuance of common stock upon merger. Statement Of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net and comprehensive loss to net cash used in operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Impairment of acquired contract intangible asset Impairment Of Acquired Contract Intangible Asset Change in fair value of convertible promissory notes (includes related party amounts of $135 and $0, respectively) Non-cash interest expense (includes related party amounts of $542 and $531, respectively) Non Cash Interest Expense Gain on forgiveness of Payroll Protection Plan loan Gain On Forgiveness Of Payroll Protection Plan Loan Share-based compensation expense Share Based Compensation Non-cash lease expense Provision For Loan And Lease Losses Depreciation and amortization expense Depreciation Depletion And Amortization Changes in operating assets and liabilities: Increase Decrease In Operating Capital [Abstract] Accounts receivables Increase Decrease In Accounts Receivable Prepaid expenses and other current assets Increase Decrease In Prepaid Deferred Expense And Other Assets Other non-current assets Increase Decrease In Other Noncurrent Assets Operating lease liability Increase Decrease In Operating Lease Liability Accounts payable and accrued expenses Increase Decrease In Accounts Payable And Accrued Liabilities Payable to related party Increase Decrease In Accounts Payable Related Parties Net cash used in operating activities Net Cash Provided By Used In Operating Activities Cash flows from investing activities: Net Cash Provided By Used In Investing Activities [Abstract] Cash acquired in connection with the Merger Cash Acquired In Connection With Merger Transaction expenses related to Merger Transaction Expenses Related To Merger Net cash provided by investing activities Net Cash Provided By Used In Investing Activities Cash flows from financing activities: Net Cash Provided By Used In Financing Activities [Abstract] Issuance of common stock upon exercise of stock options Proceeds From Stock Options Exercised Issuance of common stock to PIPE Investors Proceeds From Issuance Of Common Stock Costs incurred in connection with issuance of common stock Payments Of Stock Issuance Costs Dividends paid Payments Of Dividends Proceeds from issuance of convertible promissory notes Proceeds From Issuance Of Convertible Promissory Notes Proceeds from Payroll Protection Loan Program Proceeds From Payroll Protection Loan Program Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Net increase (decrease) in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Cash and cash equivalents at beginning of year Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Cash and cash equivalents, end of period Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Issuance of common stock upon Merger Issuance Of Common Stock Upon Merger Operating lease liability arising from obtaining right-of-use asset Right Of Use Asset Obtained In Exchange For Operating Lease Liability Conversion of convertible promissory note into common stock upon merger Debt Conversion Converted Instrument Amount1 Related party transaction amounts included in change fair value of convertible promissory notes Related Party Transaction Amounts Of Transaction Related party costs included in non-cash interest expense Related Party Costs Organization Consolidation And Presentation Of Financial Statements [Abstract] Nature of Organization and Operations Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Related Party Transactions [Abstract] Related Party Transactions Related Party Transactions Disclosure [Text Block] Accounting Policies [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Business Combinations [Abstract] Merger Business Combination Disclosure [Text Block] Goodwill And Intangible Assets Disclosure [Abstract] Intangible Asset Intangible Assets Disclosure [Text Block] Accrued Liabilities Current [Abstract] Accrued Liabilities Accounts Payable And Accrued Liabilities Disclosure [Text Block] Leases [Abstract] Operating Lease Lessee Operating Leases [Text Block] License agreement. Revenue From Contract With Customer [Abstract] EOC License Agreement License Agreement [Text Block] Debt Disclosure [Abstract] Convertible Notes Debt Disclosure [Text Block] Payroll protection program loan disclosure. Payroll protection program loan. Payroll Protection Program Loan [Abstract] Payroll Protection Program Loan Payroll Protection Program Loan Disclosure [Text Block] Equity [Abstract] Stockholders' Equity (Deficit) Stockholders Equity Note Disclosure [Text Block] Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Stock-Based Compensation Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Disclosure of employee stock purchase plan. Employee Stock Purchase Plan Disclosure Of Employee Stock Purchase Plan [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Basis of Presentation Basis Of Accounting Policy Policy [Text Block] Segment Information Segment Reporting Policy Policy [Text Block] Use of Estimates Use Of Estimates Cash and Cash Equivalents Cash And Cash Equivalents Policy [Text Block] Fair value options. Fair Value Option Fair Value Options Policy [Text Block] Fair Value of Financial Instruments Fair Value Of Financial Instruments Policy Accounts Receivable Receivables Policy [Text Block] Property and Equipment, Net Property Plant And Equipment Policy [Text Block] Intangible Asset Intangible Assets Finite Lived Policy Impairment of Long-Lived Assets Impairment Or Disposal Of Long Lived Assets Policy [Text Block] Leases Lessee Leases Policy [Text Block] Commitments and Contingencies Commitments And Contingencies Policy [Text Block] Revenue Recognition Revenue From Contract With Customer Policy [Text Block] Research and Development Research And Development Expense Policy Share-Based Compensation Share Based Compensation Option And Incentive Plans Policy Income Taxes Income Tax Policy [Text Block] Net and Comprehensive Loss per Share Attributable to Common Stockholders Earnings Per Share Policy [Text Block] Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements Policy Policy [Text Block] Schedule of Assets and Liabilities Measured on Recurring Basis Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation Table [Text Block] Reconciliation of Convertible Notes Measured at Fair Value Significant Unobservable Inputs Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Text Block] Schedule of Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Schedule of Estimated Fair Value Consideration Schedule Of Business Acquisitions By Acquisition Equity Interest Issued Or Issuable [Text Block] Summary of Allocation of Purchase Price Schedule Of Business Acquisitions By Acquisition [Text Block] Summary of Estimated Amortization Expense Related to Finite Lived Intangible Asset Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block] Schedule of Accrued Liabilities Schedule Of Accrued Liabilities Table [Text Block] Summary of Information Related to Lease Operating Leases Of Lessee Disclosure [Text Block] Summary of Future Minimum Lease Payments Required under Operating Lease Lessee Operating Lease Liability Maturity Table [Text Block] Summary of Stock Option Activity Schedule Of Share Based Compensation Stock Options Activity Table [Text Block] Summary of Recognized Compensation Cost Related to Employee and Non-employee Stock-Based Compensation Activity Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Stock Options Valuation Assumptions Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block] Organization consolidation and presentations of financial statements line items. Organization consolidation and presentations of financial statements. Organization Consolidation And Presentations Of Financial Statements [Table] Organization Consolidation And Presentations Of Financial Statements [Table] Business Acquisition Business Acquisition [Axis] Business Acquisition, Acquiree Business Acquisition Acquiree [Domain] Merger agreement. Merger Agreement [Member] Merger Agreement [Member] Collaborative Arrangement and Arrangement Other than Collaborative Type Of Arrangement [Axis] Collaborative Arrangement and Arrangement Other than Collaborative Arrangements And Nonarrangement Transactions [Member] Contingent value rights agreement. CVR Agreement [Member] Contingent Value Rights Agreement [Member] Subscription agreements. Subscription Agreements [Member] Subscription Agreements [Member] Registration rights agreements. Registration Rights Agreements [Member] Registration Rights Agreements [Member] Private Investment in Public Equity [Member] Private Placement [Member] Former shareholders of Aadi Bioscience Incorporation. Former Shareholders of Aadi [Member] Former Shareholders Of Aadi Bioscience Incorporation [Member] Organization Consolidation And Presentation Of Financial Statements [Line Items] Organization Consolidation And Presentations Of Financial Statements [Line Items] Date of acquisition agreement Business Acquisition Date Of Acquisition Agreement1 Reverse stock split ratio Stockholders Equity Note Stock Split Conversion Ratio1 Exchange ration of shares of common stock Stock Issued During Period Shares Reverse Stock Splits Anniversary period of closing of merger agreement. Percentage of proceeds plus reimbursement of expenses. Anniversary effective term period Anniversary Period Of Closing Of Merger Agreement Percentage of proceeds plus reimbursement of expenses Percentage Of Proceeds Plus Reimbursement Of Expenses Outstanding ownership percentage on common stock. Ownership percentage on common stock Outstanding Ownership Percentage On Common Stock Percentage of cumulative dividend on preferred stock Preferred Stock Dividend Rate Percentage Proceeds from issuance of common stock net. Aggregate proceeds from issuance of common stock Aggregate net proceeds from issuance of common stock Proceeds From Issuance Of Common Stock Net Cash acquired in connection with merger, net. Cash acquired in connection with merger after compensation expenses. Cash received from Aerpio in merger Cash received from Aerpio in merger, net Cash Acquired In Connection With Merger Net Cash received from Aerpio in merger after compensation expenses Cash Acquired In Connection With Merger After Compensation Expenses License agreement option to extension payment. Schedule Of Related Party Transactions By Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Related Party Related Party Transactions By Related Party [Axis] Related Party Related Party [Domain] Celgene license agreement. Celgene License Agreement [Member] Celgene License Agreement [Member] Legal Entity Legal Entity [Axis] Entity Entity [Domain] EOC pharma Hong Kong limited. EOC Pharma (Hong Kong) Limited [Member] E O C Pharma Hong Kong Limited [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] License agreement option to extension payment License Agreement Option To Extension Payment Payments related to milestone. Payments related to royalties. Payments related to milestone Payments Related To Milestone Payments related to royalties Payments Related To Royalties Licensed drug manufacturing costs. Licensed drug manufacturing costs Licensed Drug Manufacturing Costs Related party transaction balloon payment interest rate per annum. Related party transaction percentage of outstanding payment obligation. Related party transaction, amount paid Related party transaction, percentage of outstanding payment obligation Related Party Transaction Percentage Of Outstanding Payment Obligation Related party transaction, balloon payment interest rate per annum Related Party Transaction Balloon Payment Interest Rate Per Annum Sublicense fees percentage. License expense, related party. Payment received from license agreement Proceeds From License Fees Received Sublicense fees, percentage Sublicense Fees Percentage License expense, related party License Expense Related Party Summary of significant accounting policies. Summary of significant accounting policies. Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Cash and Cash Equivalents Cash And Cash Equivalents [Axis] Cash and Cash Equivalents Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Member] Money Market Investments Money Market Funds [Member] Measurement Input Type Measurement Input Type [Axis] Measurement Input Type Measurement Input Type [Domain] Discount Rate Measurement Input Discount Rate [Member] EOC [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Reverse stock split, description Stockholders Equity Reverse Stock Split Capital stock held Number of operating segment Number Of Operating Segments Convertible promissory notes outstanding Convertible Notes Payable Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Measurement Frequency Fair Value By Measurement Frequency [Axis] Measurement Frequency Fair Value Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value Measurements Recurring [Member] Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Level 1 [Member] Fair Value Inputs Level1 [Member] Level 2 [Member] Fair Value Inputs Level2 [Member] Level 3 [Member] Fair Value Inputs Level3 [Member] Money Market Funds [Member] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Assets: Assets Fair Value Disclosure [Abstract] Money market funds Cash And Cash Equivalents Fair Value Disclosure Liabilities: Liabilities Fair Value Disclosure [Abstract] Convertible promissory notes Convertible Debt Fair Value Disclosures Estimated discount rate Derivative Asset Liability Net Measurement Input Fair value measurement with unobservable inputs reconciliation recurring basis liability issuance of convertible promissory notes. Fair value measurement with unobservable inputs reconciliation recurring basis liability accrual of interest. Fair value measurement with unobservable inputs reconciliation recurring basis liability conversion to common stock. Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Abstract] Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Table] Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Table] Convertible Notes, Level 3 [Member] Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] Beginning balance Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value Issuance of convertible promissory notes Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issuance Of Convertible Promissory Notes Accrual of interest Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Accrual Of Interest Change in fair value of convertible promissory notes Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Period Increase Decrease Conversion to common stock Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Conversion To Common Stock Ending balance Fair value, assets, transfers from Level 1 to Level 2 Fair Value Assets Level1 To Level2 Transfers Amount Fair value, assets, transfers from Level 2 to Level 1 Fair Value Assets Level2 To Level1 Transfers Amount Fair value, liabilities, transfers from Level 1 to Level 2 Fair Value Liabilities Level1 To Level2 Transfers Amount Fair value, liabilities, transfers from Level 2 to Level 1 Fair Value Liabilities Level2 To Level1 Transfers Amount Fair value, assets, transfers into Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 Fair value, assets, transfers out of Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 Fair value, liabilities, transfers into Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 Fair value, liabilities, transfers out of Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 Allowance for doubtful accounts Allowance For Doubtful Accounts Premiums And Other Receivables Property and equipment estimated useful lives Property Plant And Equipment Useful Life Estimated useful life of intangible assets Finite Lived Intangible Asset Useful Life Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Antidilutive Securities Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Antidilutive Securities, Name Antidilutive Securities Name [Domain] Options to Purchase Common Stock [Member] Employee Stock Option [Member] Warrants to Purchase Common Stock [Member] Warrant [Member] Series seed convertible preferred stock. Series Seed Convertible Preferred Stock [Member] Series Seed Convertible Preferred Stock [Member] Series A Convertible Preferred Stock [Member] Series A convertible preferred stock [Member] Series A Convertible Preferred Stock [Member] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Total amount of anti-dilutive securities excluded from computation of earnings per share Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Schedule Of Business Acquisitions By Acquisition [Table] Schedule Of Business Acquisitions By Acquisition [Table] Business Acquisition [Line Items] Business Acquisition [Line Items] Estimated fair value consideration Business Combination Consideration Transferred1 Number of common stock issued under purchase consideration Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Issued Business acquisition entity closing common stock price. Multiplied by the fair value per share of Aerpio common stock on August 26, 2021 Business Acquisition Entity Closing Common Stock Price Fair value of Aerpio common stock Business Acquisition Equity Interest Issued Or Issuable Value Assigned Aadi transaction costs Business Acquisition Cost Of Acquired Entity Transaction Costs Cash and cash equivalents Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents Other current assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Other Intangible asset Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill Deposits Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financial Assets Accounts payable and accrued expenses Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts Payable Net assets acquired Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets Percentage of proceeds with balance distributed to shareholders. Percentage of proceeds with balance distributed to shareholders Percentage Of Proceeds With Balance Distributed To Shareholders Percentage of future net cash proceeds will be remitted to contingent value rights holders. Impairment of intangible assets, estimated fair value Impairment Of Intangible Assets Finitelived Percentage of future net cash proceeds will be remitted to CVR Holders Percentage Of Future Net Cash Proceeds Will Be Remitted To Contingent Value Rights Holders Finite-Lived Intangible Assets, Net Finite Lived Intangible Assets Net Amortization expense Amortization Of Intangible Assets Intangible asset Finite Lived Intangible Assets Gross Less amortization Finite Lived Intangible Assets Accumulated Amortization Intangible asset, net 2021 (remaining) Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year 2022 Finite Lived Intangible Assets Amortization Expense Next Twelve Months 2023 Finite Lived Intangible Assets Amortization Expense Year Two 2024 Finite Lived Intangible Assets Amortization Expense Year Three 2025 Finite Lived Intangible Assets Amortization Expense Year Four Amounts thereafter Finite Lived Intangible Assets Amortization Expense After Year Four Accrued clinical current. Accrued contract manufacturing current. Accrued clinical Accrued Clinical Current Accrued contract manufacturing Accrued Contract Manufacturing Current Accrued bonus Accrued Bonuses Current Accrued other Other Accrued Liabilities Current Total accrued liabilities Area of office space on operating lease. Operating lease, commencement date. Operating lease, rent abatement period. Lessee operating lease extend term for additional period. Lessee Lease Description [Table] Lessee Lease Description [Table] Geographical Statement Geographical [Axis] Geographical Segment Geographical [Domain] Los Angeles, California [Member] C A Lessee Lease Description [Line Items] Lessee Lease Description [Line Items] Operating lease, agreement term Lessee Operating Lease Term Of Contract Area of office space on operating lease Area Of Office Space On Operating Lease Operating lease, commencement date Operating Lease Commencement Date Operating lease, rent abatement period Operating Lease Rent Abatement Period Operating lease, expiration date Lease Expiration Date1 Operating lease, lease amendment term Lessee Operating Lease Renewal Term Operating lease, extend the term for an additional period Lessee Operating Lease Extend Term For Additional Period Operating lease, rent expense Operating Lease Expense Assets, lessee. Liabilities, lessee. Assets: Assets Lessee [Abstract] Liabilities: Liabilities Lessee [Abstract] Operating lease liabilities, non-current Total operating lease liabilities Operating Lease Liability Future Minimum Lease Payments: Operating Lease Liabilities Payments Due [Abstract] Fourth quarter 2021 Lessee Operating Lease Liability Payments Remainder Of Fiscal Year 2022 Lessee Operating Lease Liability Payments Due Next Twelve Months 2023 Lessee Operating Lease Liability Payments Due Year Two 2024 Lessee Operating Lease Liability Payments Due Year Three 2025 Lessee Operating Lease Liability Payments Due Year Four Total minimum lease payments Lessee Operating Lease Liability Payments Due Less: amount representing interest Lessee Operating Lease Liability Undiscounted Excess Amount Less: operating lease liabilities, current Remaining lease term (in years) Lessee Operating Lease Remaining Lease Term Incremental borrowing rate Lessee Operating Lease Discount Rate Right to terminate the license agreement. Right to terminate the agreement Right To Terminate License Agreement Upfront Payment For License Agreement. Upfront payment Upfront Payment For License Agreement Amount of certain development, regulatory, and sales milestones payments eligible to receive under license agreement. Amount of certain development, regulatory, and sales milestones payments eligible to receive under license agreement. Amount Of Certain Development Regulatory And Sales Milestones Payments Eligible To Receive Under License Agreement Proceeds from issuance of convertible notes. Convertible Notes Interest Rate In Five Or Six Months. Convertible Notes Interest Rate Later Than Six Months. Outstanding Principal Percentage To be Prepaid Within Four Months. Outstanding Principal Percentage To Be Prepaid Within Fifth and Sixth Months. Outstanding Principal Percentage To Be Prepaid After Sixth Month But Prior To Maturity. Convertible Notes Interest Rate For Fourth Month Date Of Loan Agreement. Convertible Notes Interest Rate For Fifth And Sixth Month Date Of Loan Agreement. Convertible Notes Interest Rate For Remaining Sixth months Term Until Maturity At Twelve Months. Proceeds from issuance of convertible notes Proceeds From Issuance Of Convertible Notes Convertible notes interest rate for fourth month date of loan agreement Convertible Notes Interest Rate For Fourth Month Date Of Loan Agreement Convertible notes interest rate for fifth and sixth month date of loan agreement Convertible Notes Interest Rate For Fifth And Sixth Month Date Of Loan Agreement Convertible notes interest rate for remaining sixth months term until maturity at twelve months Convertible Notes Interest Rate For Remaining Sixth Months Term Until Maturity At Twelve Months Proceeds from issuance of preferred stock Proceeds From Issuance Of Preferred Stock And Preference Stock Convertible notes interest Rate in five or six months Convertible Notes Interest Rate In Five Or Six Months Convertible notes interest rate later than six months Convertible Notes Interest Rate Later Than Six Months Outstanding principal percentage to be prepaid within four months Outstanding Principal Percentage To Be Prepaid Within Four Months Outstanding principal percentage to be prepaid within fifth and sixth months Outstanding Principal Percentage To Be Prepaid Within Fifth And Sixth Months Outstanding principal percentage to be prepaid after sixth month but prior to maturity Outstanding Principal Percentage To Be Prepaid After Sixth Month But Prior To Maturity Term extension Troubled Debt Restructuring Debtor Current Period Description Of Changes In Terms Gains (losses) on conversion of convertible notes. Conversion into common stock, fixed conversion price per share Debt Instrument Convertible Conversion Price1 Conversion notes converted into common stock Debt Conversion Converted Instrument Shares Issued1 Gain on conversion Gains Losses On Conversion Of Convertible Notes Period after which debt instrument, forgiven. Period for unforgiven debt payable. Period for deferral payments of unforgiven debt. Gain (loss) on debt forgiveness. Payroll protection program loan. Payroll protection program loan. Payroll Protection Program Loan [Table] Payroll Protection Program Loan [Table] Loans Insured or Guaranteed by Government Authorities Loans Insured Or Guaranteed By Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities Loans Insured Or Guaranteed By Government Authorities [Domain] Small business administration, CARES act, payroll protection program loan. Small Business Administration (SBA), CARES Act, Payroll Protection Program (PPP) Loan [Member] Small Business Administration C A R E S Act Payroll Protection Program Loan [Member] Loan Restructuring Modification Loan Restructuring Modification [Axis] Loan Restructuring Modification Loan Restructuring Modification [Domain] Principal Forgiveness [Member] Principal Forgiveness [Member] Payroll Protection Program Loan [Line Items] Payroll Protection Program Loan [Line Items] Proceeds from approved loan Proceeds From Loan Originations1 Period after which debt instrument forgiven Period After Which Debt Instrument Forgiven Period for unforgiven debt payable Period For Unforgiven Debt Payable Debt instrument, interest rate for unforgiven debt Debt Instrument Interest Rate Stated Percentage Period for deferral payments of unforgiven debt Period For Deferral Payments Of Unforgiven Debt Gain on debt forgiveness Gain Loss On Debt Forgiveness Minimum amount of debt subject to review by government agency. Minimum amount of debt, subject to review by government agency Minimum Amount Of Debt Subject To Review By Government Agency Accrued liability associated with risk of adverse review Accrued Liabilities Current And Noncurrent Schedule Of Stock By Class [Table] Schedule Of Stock By Class [Table] Class Of Stock [Line Items] Class Of Stock [Line Items] Number of shares converted Convertible Preferred Stock Shares Issued Upon Conversion Convertible preferred stock, shares issued upon conversion percentage. Preferred stock, issued price Shares Issued Price Per Share Convertible preferred stock, shares issued upon conversion percentage Convertible Preferred Stock Shares Issued Upon Conversion Percentage Dividends common stock declared or paid Dividends Common Stock Cash Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Plan Name Plan Name [Axis] Plan Name Plan Name [Domain] Private Aadi plan. Private Aadi Plan [Member] Private Aadi Plan [Member] Statistical Measurement Range [Axis] Statistical Measurement Range [Member] Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Two thousand eleven plan and two thousand seventeen plan. 2011 Plan and 2017 Plan [Member] Two Thousand Eleven Plan And Two Thousand Seventeen Plan [Member] 2021 Equity incentive plan. 2021 Equity Incentive Plan [Member] Two Thousand Twenty One Equity Incentive Plan [Member] Aerpio two thousand eleven equity incentive plan. Aerpio 2011 Equity Incentive Plan [Member] Aerpio Two Thousand Eleven Equity Incentive Plan [Member] Aerpio 2017 stock option and incentive plan. Aerpio 2017 Stock Option and Incentive Plan [Member] Aerpio Two Thousand Seventeen Stock Option And Incentive Plan [Member] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Common stock shares available for issuance Common Stock Capital Shares Reserved For Future Issuance Term of options granted Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period Vesting period Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 Share based compensation arrangement by share based payment award options granted in period assumed through merger. Stock options or similar awards granted, assumed through merger Share Based Compensation Arrangement By Share Based Payment Award Options Granted In Period Assumed Through Merger Share based compensation arrangement by share based payment award number of additional shares authorized annual percentage. Percentage applied to the outstanding shares as annual increase in number of shares authorized for issuance Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Authorized Annual Percentage Shares outstanding Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Shares, Outstanding at beginning balance Shares, Granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Shares, Assumed through Merger Shares, Exercised Shares, Expired/cancelled Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Shares, Outstanding at ending balance Shares, Options exercisable Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number Share based compensation arrangements by share based payment award options assumed through merger in period weighted average exercise price. Weighted Average Exercise Price, Outstanding at beginning balance Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Weighted Average Exercise Price, Granted Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Weighted Average Exercise Price, Assumed through Merger Share Based Compensation Arrangements By Share Based Payment Award Options Assumed Through Merger In Period Weighted Average Exercise Price Weighted Average Exercise Price, Exercised Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Weighted Average Exercise Price, Expired/cancelled Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Weighted Average Exercise Price, Outstanding at ending balance Weighted Average Exercise Price, Options exercisable Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price Weighted Average Remaining Contractual Term, Outstanding Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 Weighted Average Remaining Contractual Term, Options exercisable Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Remaining Contractual Term2 Aggregate Intrinsic Value, Outstanding Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value Aggregate Intrinsic Value, Options exercisable Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 Unrecognized compensation cost related to stock options Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options Weighted average period expected to be recognized Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Disclosure Of Share Based Compensation Arrangements By Share Based Payment Award [Abstract] Disclosure Of Share Based Compensation Arrangements By Share Based Payment Award [Abstract] Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Income Statement Location Income Statement Location [Axis] Income Statement Location Income Statement Location [Domain] Research and development [Member] Research And Development Expense [Member] General and administrative [Member] General And Administrative Expense [Member] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Expense related to the acceleration of vesting associated with individual awards Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost Weighted-average fair value of options granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value Expected term (years) Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 Risk-free interest rate, Minimum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum Risk-free interest rate, Maximum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum Expected volatility, Minimum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum Expected volatility, Maximum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum Expected dividend yield Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Class of warrant or right expiration date. Number of class of warrants exercised. Warrants outstanding Class Of Warrant Or Right Outstanding Number of warrants issued to purchase common stock Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights Warrants exercise price per share Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 Warrants expiration date Class Of Warrant Or Right Expiration Date Number of warrants exercised Number Of Class Of Warrants Exercised Number of shares reserved for issuance annual increased percentage. Employee Stock Purchase Plan [Member] Employee Stock [Member] Maximum number of shares provided for issuance Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Percentage of annual increase in number of shares reserved for issuance Number Of Shares Reserved For Issuance Annual Increased Percentage Current income tax expense or benefit Current Income Tax Expense Benefit Deferred income tax expense or benefit Deferred Income Tax Expense Benefit