Business Acquisition [Axis] Business Acquisition [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Sublicense fees, percentage Sublicense Fees Percentage Sublicense fees percentage. Series A convertible preferred stock Series A Convertible Preferred Stock [Member] Series A Convertible Preferred Stock [Member] Merger Agreement Merger Agreement [Member] Merger agreement. Change in fair value of convertible promissory notes Change in fair value of convertible promissory notes Change In Fair Value Of Convertible Promissory Notes Change in fair value of convertible promissory notes. Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Summary of significant accounting policies. Percentage of cumulative dividend on preferred stock Preferred Stock, Dividend Rate, Percentage Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Valuation allowances and reserves, deduction SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Business acquisition, common stock per share (dollars per share) Business Acquisition Entity Closing Common Stock Price Business acquisition entity closing common stock price. Deferred acquisition costs paid Other Payments to Acquire Businesses Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] License Agreements License Agreement [Text Block] License agreement. Statistical Measurement [Domain] Statistical Measurement [Domain] Incremental borrowing rate Lessee, Operating Lease, Discount Rate Series Seed convertible preferred stock Series Seed Convertible Preferred Stock [Member] Series seed convertible preferred stock. Issuance of common stock upon exercise of stock options (in shares) Shares, Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Debt instrument, interest rate for unforgiven debt Debt Instrument, Interest Rate, Stated Percentage Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Additional paid-in capital Additional Paid in Capital, Common Stock Loans Insured or Guaranteed by Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities [Axis] Taxes paid during the period Income Taxes Paid Net loss Net loss Net Income (Loss) Attributable to Parent Lessee Lease Description [Table] Lessee, Lease, Description [Table] 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 (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Aerpio 2017 Stock Option and Incentive Plan Aerpio Two Thousand Seventeen Stock Option And Incentive Plan [Member] Aerpio 2017 stock option and incentive plan. Future Minimum Lease Payments: Lessee, Operating Lease, Liability, to be Paid [Abstract] Accrued contract manufacturing Accrued Contract Manufacturing Current Accrued contract manufacturing current. Payroll Protection Program Loan Payroll Protection Program Loan Disclosure [Text Block] Payroll protection program loan disclosure. Equity Component [Domain] Equity Component [Domain] Ownership [Axis] Ownership [Axis] Operating Lease Lessee, Operating Leases [Text Block] Related Party [Domain] Related Party [Domain] Lessee Lease Description [Line Items] Lessee, Lease, Description [Line Items] Plan Name [Axis] Plan Name [Axis] Anniversary effective term period Anniversary Period Of Closing Of Merger Agreement Anniversary period of closing of merger agreement. Supplemental disclosure of cash flow information: Supplemental Cash Flow Elements [Abstract] Area of office space on operating lease Area Of Office Space On Operating Lease Area of office space on operating lease. Number of operating segment Number of Operating Segments EOC Pharma (Hong Kong) Limited E O C Pharma Hong Kong Limited [Member] EOC pharma Hong Kong limited. Plan Name [Domain] Plan Name [Domain] 2022 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Entity Address, State or Province Entity Address, State or Province Level 1 Fair Value, Inputs, Level 1 [Member] Employee Stock Purchase Plan Employee Stock [Member] Weighted Average Remaining Contractual Term, Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Preferred stock, issued price (in dollars per share) Shares Issued, Price Per Share Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities Operating lease liabilities, current portion Operating lease liabilities, current Less: operating lease liabilities, current Operating Lease, Liability, Current Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Proceeds from approved loan Proceeds from Loan Originations Aerpio 2011 Equity Incentive Plan Aerpio Two Thousand Eleven Equity Incentive Plan [Member] Aerpio two thousand eleven equity incentive plan. Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Assets: Assets Lessee [Abstract] Assets, lessee. Legal Entity [Axis] Legal Entity [Axis] Former Stockholders/Executives of Aerpio Upon Merger Shareholders Immediately Prior To Closing Of Merger [Member] Shareholders immediately prior to closing of merger. 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 Percentage of future net cash proceeds will be remitted to contingent value rights holders. Total liabilities Liabilities Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Geographical Geographical [Axis] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Product Sales Allowance Product Sales Allowance [Member] Product Sales Allowance 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 Share based compensation arrangement by share based payment award number of additional shares authorized annual percentage. Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Organization Consolidation And Presentation Of Financial Statements [Line Items] Organization Consolidation And Presentations Of Financial Statements [Line Items] Organization consolidation and presentations of financial statements line items. Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Property and equipment estimated useful lives Property, Plant and Equipment, Useful Life Shares, Expired/cancelled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Assets: Assets, Fair Value Disclosure [Abstract] Period after which debt instrument forgiven Period After Which Debt Instrument Forgiven Period after which debt instrument, forgiven. Convertible Notes Debt Disclosure [Text Block] Product and Service Product and Service [Domain] Entity Shell Company Entity Shell Company Disclosure Of Share Based Compensation Arrangements By Share Based Payment Award [Abstract] Disclosure Of Share Based Compensation Arrangements By Share Based Payment Award [Abstract] Disclosure Of Share Based Compensation Arrangements By Share Based Payment Award [Abstract] Number of warrants exercised (in shares) Number Of Class Of Warrants Exercised Number of class of warrants exercised. Subscription Agreements Subscription Agreements [Member] Subscription agreements. 2023 Lessee, Operating Lease, Liability, to be Paid, Year One Number of common stock issued under purchase consideration (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Issuance of common stock upon exercise of warrants Proceeds from Warrant Exercises SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Document Period End Date Document Period End Date Accrued salaries and payroll Accrued Salaries, Current PIPE Investors Private Investment In Public Equity Investors [Member] Private investment in public equity investors. ATM offering price ATM Offering Price ATM Offering Price Total assets Assets Debt Disclosure [Abstract] Debt Disclosure [Abstract] Income Statement Location [Axis] Income Statement Location [Axis] Antidilutive Securities Antidilutive Securities [Axis] Accrued liabilities Total accrued liabilities Accrued Liabilities, Current Exchange ration of shares of common stock Stock Issued During Period, Shares, Reverse Stock Splits Weighted Average Exercise Price, Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Accounting Policies [Abstract] Convertible promissory notes outstanding Convertible Notes Payable Loss before income tax expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Accrued clinical and contract manufacturing expense Accrued Clinical And Contract Manufacturing Expense Accrued Clinical And Contract Manufacturing Expense Stock Options Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Operating lease liability Increase (Decrease) in Operating Lease Liability Payroll Protection Program Loan [Abstract] Payroll Protection Program Loan [Abstract] Payroll protection program loan. Number of warrants issued to purchase common stock (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Weighted average period expected to be recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Payroll Protection Program Loan [Line Items] Payroll Protection Program Loan [Line Items] Payroll protection program loan. Gain upon extinguishment of debt Gain upon extinguishment of debt Gain (Loss) on Extinguishment of Debt Principal Forgiveness Principal Forgiveness [Member] Schedule of Amortization Expense and Impairment of Finite-Lived Intangible Asset Schedule of Finite-Lived Intangible Assets [Table Text Block] Accounts Receivable, Net Receivable [Policy Text Block] Right to terminate the agreement Right To Terminate License Agreement Right to terminate the license agreement. Finished goods Inventory, Finished Goods, Gross Entity Registrant Name Entity Registrant Name Issuance of common stock, shares (in shares) Stock Issued During Period, Shares, New Issues Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Entity Address, City or Town Entity Address, City or Town Percentage of annual increase in number of shares reserved for issuance Number Of Shares Reserved For Issuance Annual Increased Percentage Number of shares reserved for issuance annual increased percentage. 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 Convertible Notes Interest Rate For Remaining Sixth months Term Until Maturity At Twelve Months. Leases [Abstract] Leases [Abstract] Operating expenses Operating Expenses [Abstract] 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. Minimum Minimum [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share License expense recognized License Expense Recognized License Expense Recognized Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Trading Symbol Trading Symbol Entity File Number Entity File Number Intangible Asset Intangible Assets Disclosure [Text Block] Impairment of acquired contract intangible asset Impairment Of Acquired Contract Intangible Asset Impairment of acquired contract intangible asset. Research and development Research and Development Expense Proceeds from issuance of convertible notes Proceeds From Issuance Of Convertible Notes Proceeds from issuance of convertible notes. Fair Value Option Fair Value Options Policy [Policy Text Block] Fair value options. Use of Estimates Use of Estimates, Policy [Policy Text Block] Money market funds Cash and Cash Equivalents, Fair Value Disclosure Other income (expense) Other Nonoperating Income (Expense) [Abstract] Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Income Taxes Income Tax Disclosure [Text Block] Amortization expense Amortization of Intangible Assets Warrants exercise price per share Class of Warrant or Right, Exercise Price of Warrants or Rights Interest paid during the period Interest Paid, Excluding Capitalized Interest, Operating Activities Net loss per share attributable to common stockholders, basic Earnings Per Share, Basic Raw materials Inventory, Raw Materials and Supplies, Gross 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three Schedule of Restricted Cash and Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Inventory Inventory, Policy [Policy Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Total stockholders’ equity Balance Balance Stockholders' Equity Attributable to Parent Cash, cash equivalents and restricted cash at beginning of year Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents and restricted cash Total cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Vested and outstanding options, extended exercise ability (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Outstanding, Extended Exercise Ability, Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Outstanding, Extended Exercise Ability, Number of Shares Ownership [Domain] Ownership [Domain] Entity Interactive Data Current Entity Interactive Data Current Celgene License Agreement Celgene License Agreement [Member] Celgene license agreement. Less amortization Finite-Lived Intangible Assets, Accumulated Amortization Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Non-cash interest expense Non Cash Interest Expense Non-cash interest expense. Money Market Investments Money Market Funds Money Market Funds [Member] Accumulated Deficit Retained Earnings [Member] Unrecognized compensation cost related to stock options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Dividends common stock declared or paid Dividends, Common Stock, Cash Common Stock Common Stock [Member] Summary of Recognized Compensation Cost Related to Employee and Non-employee Stock-Based Compensation Activity Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Summary of Rent Expense Related to Lease Lease, Cost [Table Text Block] Class of Stock [Axis] Class of Stock [Axis] Income Taxes Income Tax, Policy [Policy Text Block] Statement [Table] Statement [Table] Operating lease, lease amendment term Lessee, Operating Lease, Renewal Term Document Quarterly Report Document Quarterly Report Current assets: Assets, Current [Abstract] Operating lease liabilities, net of current portion Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent Statistical Measurement [Axis] Statistical Measurement [Axis] Deferred transaction costs included in accounts payable and accrued liabilities Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction Accumulated deficit Retained Earnings (Accumulated Deficit) Number of shares converted Convertible Preferred Stock, Shares Issued upon Conversion Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Convertible promissory notes Convertible Debt, Fair Value Disclosures Equity Components [Axis] Equity Components [Axis] Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Weighted Average Exercise Price, Options exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Common stock, votes per share Common Stock, Number of Votes per Share Common Stock, Number of Votes per Share Segment Information Segment Reporting, Policy [Policy Text Block] Other Comprehensive Income Comprehensive Income, Policy [Policy Text Block] Non-cash lease expense Operating Lease, Expense, Non-Cash Operating Lease, Expense, Non-Cash Document Fiscal Year Focus Document Fiscal Year Focus Employee Stock Purchase Plan Disclosure Of Employee Stock Purchase Plan [Text Block] Disclosure of employee stock purchase plan. Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Summary of Information Related to Lease Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee Intangible asset Finite-Lived Intangible Assets, Gross Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Selling, general and administrative Selling, General and Administrative Expense Los Angeles, California CALIFORNIA Current income tax expense or benefit Current Income Tax Expense (Benefit) Product sales, net Product [Member] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Series A Preferred Stock Series A Preferred Stock [Member] Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Upfront payment Upfront Payment For License Agreement Upfront Payment For License Agreement. Operating leases rent expense Operating Lease, Expense Document Transition Report Document Transition Report Local Phone Number Local Phone Number Summary of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Loss from operations Operating Income (Loss) Inventory Increase (Decrease) in Inventories Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Conversion notes converted into common stock (in shares) Debt Conversion, Converted Instrument, Shares Issued Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Accrued other - sales related Accrued Liabilities Other Sales Related Expenses Current Accrued Liabilities Other Sales Related Expenses Current Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Income tax expense Income Tax Expense (Benefit) Geographical Geographical [Domain] Property and Equipment, Net Property, Plant and Equipment, Policy [Policy Text Block] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share 2026 Lessee, Operating Lease, Liability, to be Paid, Year Four Income Statement [Abstract] Income Statement [Abstract] Shares granted (in shares) Shares, Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Additional Paid-In Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus 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 Fifth And Sixth Month Date Of Loan Agreement. 2011 Plan and 2017 Plan Two Thousand Eleven Plan And Two Thousand Seventeen Plan [Member] Two thousand eleven plan and two thousand seventeen plan. Cost of goods sold Cost of Goods and Services Sold Small Business Administration (SBA), CARES Act, Payroll Protection Program (PPP) Loan Small Business Administration C A R E S Act Payroll Protection Program Loan [Member] Small business administration, CARES act, payroll protection program loan. Weighted average number of common shares outstanding used in computing net loss per share attributable to common stockholders, diluted Weighted Average Number of Shares Outstanding, Diluted Schedule of Inventory Schedule of Inventory, Current [Table Text Block] Expected term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Common stock, $0.0001 par value; 300,000,000 shares authorized; 21,016,833 and 20,894,695 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively Common Stock, Value, Issued Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Preferred Stock Preferred Stock [Member] Conversion into common stock, fixed conversion price per share (in dollars per share) Debt Instrument, Convertible, Conversion Price 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 [Table Text Block] Commitments and Contingencies Commitments and Contingencies, Policy [Policy Text Block] Aggregate Intrinsic Value, Options exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary of significant accounting policies. Private Investment in Public Equity Private Placement [Member] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized License fees, percentage of previously outstanding payment obligation License Fees Including Percentage Of Outstanding Payment Obligation License Fees Including Percentage Of Outstanding Payment Obligation Accrued bonus Accrued Bonuses, Current Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Aggregate net proceeds from issuance of common stock Proceeds From Issuance Of Common Stock Net Proceeds from issuance of common stock net. Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Current liabilities: Liabilities, Current [Abstract] Issuance of common stock upon exercise of stock options Proceeds from Stock Options Exercised Common stock, shares issued (in shares) Common Stock, Shares, Issued Gain on debt forgiveness Gain Loss On Debt Forgiveness Gain (loss) on debt forgiveness. Liabilities: Liabilities Lessee [Abstract] Liabilities, lessee. Accrued property and equipment Capital Expenditures Incurred but Not yet Paid Income Statement Location [Domain] Income Statement Location [Domain] 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] Issuance of common stock upon exercise of warrants (in shares) Stock Issued During Period, Shares, Warrant Exercised Stock Issued During Period, Shares, Warrant Exercised Amendment Flag Amendment Flag Remaining lease term (in years) Lessee, Operating Lease, Remaining Lease Term Estimated useful life of intangible assets Finite-Lived Intangible Asset, Useful Life Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities 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] 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 Fourth Month Date Of Loan Agreement. Ownership percentage on common stock Outstanding Ownership Percentage On Common Stock Outstanding ownership percentage on common stock. Entity Current Reporting Status Entity Current Reporting Status Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Other assets Other Assets, Noncurrent Shares, Options exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Depreciation and amortization expense Depreciation, Depletion and Amortization Operating lease, agreement term Lessee, Operating Lease, Term of Contract Counterparty Name [Axis] Counterparty Name [Axis] Shares outstanding (in shares) Shares, Outstanding at beginning balance (in shares) Shares, Outstanding at ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Cash and Cash Equivalents Cash and Cash Equivalents [Axis] Schedule Of Stock By Class [Table] Schedule of Stock by Class [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Property and equipment, net Property, Plant and Equipment, Net Cash paid included in operating cash flows Operating Lease, Payments Allowance for doubtful accounts Allowance for Doubtful Accounts, Premiums and Other Receivables Issuance of common stock upon exercise of warrants Stock Issued During Period, Value, Warrant Exercised Stock Issued During Period, Value, Warrant Exercised Royalties accrued on product sales Royalties Were Accrued On Product Sales Royalties Were Accrued On Product Sales Options to purchase common stock Share-Based Payment Arrangement, Option [Member] Other non-current assets Increase (Decrease) in Other Noncurrent Assets Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Total other income, net Other Nonoperating Income (Expense) Common stock, shares authorized (in shares) Common Stock, Shares Authorized Intangible Asset, Net Intangible Assets, Finite-Lived, Policy [Policy Text Block] Maximum Maximum [Member] Grant revenue Grant [Member] Operating lease, rent escalation percentage Lessee, Operating Lease, Rent Escalation Percentage Lessee, Operating Lease, Rent Escalation Percentage Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Restricted cash, non-current Restricted Cash and Cash Equivalents, Noncurrent Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Work in process Inventory, Work in Process, Gross Total current assets Assets, Current Sales Agreement Sales Agreement [Member] Sales Agreement Entity Small Business Entity Small Business Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Balance (in shares) Balance (in shares) Capital stock held (in shares) Shares, Outstanding Stockholders' Equity (Deficit) Stockholders' Equity Note Disclosure [Text Block] Measurement Frequency Measurement Frequency [Domain] Related party transaction, balloon payment interest rate per annum Related Party Transaction Balloon Payment Interest Rate Per Annum Related party transaction balloon payment interest rate per annum. Morristown, New Jersey NEW JERSEY Intangible asset, net Finite-Lived Intangible Assets, Net Organization Consolidation And Presentations Of Financial Statements [Table] Organization Consolidation And Presentations Of Financial Statements [Table] Organization consolidation and presentations of financial statements. Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Maximum aggregate offering prices Maximum Aggregate Offering Prices Maximum Aggregate Offering Prices Stock Option Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Payroll Protection Program Loan [Table] Payroll Protection Program Loan [Table] Payroll protection program loan. Due to licensor Due To Licensor Due To Licensor Aggregate intrinsic value of options outstanding Aggregate Intrinsic Value, Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Accounts receivable Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Nature of Organization and Operations Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Stock options or similar awards granted, assumed through merger (in shares) 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 options granted in period assumed through merger. Total operating expenses Costs and Expenses Payables and Accruals [Abstract] Class Of Stock [Line Items] Class of Stock [Line Items] Operating lease, extend the term for an additional period Lessee Operating Lease Extend Term For Additional Period Lessee operating lease extend term for additional period. Payment of license fees Payment Of License Fees Payment Of License Fees Total operating lease liabilities Operating Lease, Liability Share-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Weighted Average Exercise Price, Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Weighted Average Exercise Price, Expired/cancelled (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Inventory Total Inventory, Net Accounts payable Accounts Payable, Current Gain on conversion Gains Losses On Conversion Of Convertible Notes Gains (losses) on conversion of convertible notes. Warrants to purchase common stock Warrant [Member] Entity Filer Category Entity Filer Category Aggregate proceeds from issuance of common stock Issuance of common stock to PIPE Investors Proceeds from Issuance of Common Stock Weighted average number of common shares outstanding used in computing net loss per share attributable to common stockholders, basic Weighted Average Number of Shares Outstanding, Basic Period for unforgiven debt payable Period For Unforgiven Debt Payable Period for unforgiven debt payable. Commitments and contingencies Commitments and Contingencies Security Exchange Name Security Exchange Name Weighted Average Exercise Price, Outstanding at beginning balance (in dollars per share) Weighted Average Exercise Price, Outstanding at ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Preferred stock, $0.0001 par value, 10,000,000 shares authorized; no shares issued and outstanding as of June 30, 2022 and December 31, 2021 Preferred stock Preferred Stock, Value, Issued Selling, general and administrative General and Administrative Expense [Member] Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Common stock shares available for issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Cover [Abstract] Cover [Abstract] Leases Lessee, Leases [Policy Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Operating lease, rent abatement period Operating Lease Rent Abatement Period Operating lease, rent abatement period. Period for deferral payments of unforgiven debt Period For Deferral Payments Of Unforgiven Debt Period for deferral payments of unforgiven debt. Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Four Lessee, Operating Lease, Liability, to be Paid, after Year Four Total liabilities and stockholders’ equity Liabilities and Equity Convertible notes term Debt Instrument, Term Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Related Party [Axis] Related Party [Axis] 2021 Equity Incentive Plan Two Thousand Twenty One Equity Incentive Plan [Member] 2021 Equity incentive plan. SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Level 2 Fair Value, Inputs, Level 2 [Member] Current Fiscal Year End Date Current Fiscal Year End Date Accrued Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Less: amount representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Impairment of contract intangible Finite-Lived Intangible Assets, Impaired, Accumulated Impairment Loss Finite-Lived Intangible Assets, Impaired, Accumulated Impairment Loss Net loss per share attributable to common stockholders, diluted Earnings Per Share, Diluted Intangible asset, net Intangible Assets, Net (Excluding Goodwill) Sale of Stock [Domain] Sale of Stock [Domain] Reverse stock split ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Deferred offering costs paid for financing Payments of Stock Issuance Costs Share-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Contract intangible asset estimated fair value Finite-Lived Intangible Assets, Fair Value Disclosure Total current liabilities Liabilities, Current 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Convertible preferred stock, shares issued upon conversion percentage Convertible Preferred Stock Shares Issued Upon Conversion Percentage Convertible preferred stock, shares issued upon conversion percentage. Entity Ex Transition Period Entity Ex Transition Period Term of options granted Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Summary of Future Minimum Lease Payments Required under Operating Lease Lessee, Operating Lease, Liability, Maturity [Table Text Block] Entity Address, Address Line Two Entity Address, Address Line Two Entity Address, Address Line One Entity Address, Address Line One Product and Service [Axis] Product and Service [Axis] Class of Stock [Domain] Class of Stock [Domain] Interest expense Interest Expense Private Aadi Plan Private Aadi Plan [Member] Private Aadi plan. Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Cash and Cash Equivalents Cash and Cash Equivalents [Domain] Equity [Abstract] Equity [Abstract] Entity Tax Identification Number Entity Tax Identification Number Maximum number of shares provided for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Capitalized Contract Cost [Table] Capitalized Contract Cost [Table] Weighted Average Remaining Contractual Term, Options exercisable Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Remaining Contractual Term Payment received from license agreement Proceeds from License Fees Received Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Net (decrease) increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Former Shareholders of Aadi Former Shareholders Of Aadi Bioscience Incorporation [Member] Former shareholders of Aadi Bioscience Incorporation. Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Interest income Investment Income, Interest Measurement Frequency Measurement Frequency [Axis] Research and Development Research and Development Expense, Policy [Policy Text Block] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Estimated fair value consideration Business Combination, Consideration Transferred Concentration of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Accrued other Other Accrued Liabilities, Current Entity [Domain] Entity [Domain] City Area Code City Area Code Accrued professional fees Accrued Professional Fees, Current Assets Assets [Abstract] Impairment of acquired contract intangible asset Impairment of Intangible Assets (Excluding Goodwill) Loans Insured or Guaranteed by Government Authorities [Domain] Loans Insured or Guaranteed by Government Authorities [Domain] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Sale of Stock [Axis] Sale of Stock [Axis] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Capitalized Contract Cost [Line Items] Capitalized Contract Cost [Line Items] Net and Comprehensive Loss per Share Attributable to Common Stockholders Earnings Per Share, Policy [Policy Text Block] Supplemental disclosure of non-cash activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Weighted-average fair value of options granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Warrants outstanding (in shares) Class of Warrant or Right, Outstanding Other liabilities Other Liabilities, Noncurrent Series Seed Preferred Stock Series Seed Preferred Stock [Member] Series seed preferred stock. Other liabilities Increase (Decrease) in Other Operating Liabilities Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Cowen and Company LLC Cowen and Company LLC [Member] Cowen and Company LLC Research and development Research and Development Expense [Member] Payments related to milestone Payments Related To Milestone Payments related to milestone. Accrued clinical Accrued Clinical Current Accrued clinical current. Operating lease liability arising from obtaining right-of-use asset Right-of-Use Asset Obtained in Exchange for Operating Lease Liability