Cover [Abstract] Statement [Table] Statement [Table] Class of Stock [Axis] Class of Stock [Domain] Common Stock Common stock warrant [Member] Statement [Line Items] Statement [Line Items] Document Type Document Type Document Annual Report Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Current Fiscal Year End Date Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Entity File Number Entity Tax Identification Number Entity Filer Category Entity Filer Category Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company ICFR Auditor Attestation Flag Entity Ex Transition Period Entity Ex Transition Period Entity Shell Company Document Transition Report Entity Interactive Data Current Entity Current Reporting Status Entity Incorporation, State or Country Code Entity Address, State or Province Entity Address, Address Line One Entity Address, Address Line Two 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 Common Stock, Shares Outstanding Entity Public Float Auditor Name Auditor Firm ID Auditor Location CONSOLIDATED BALANCE SHEETS Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets: Cash Cash Accounts Receivable, after Allowance for Credit Loss, Current Account receivable, net of allowance of $257 as of December 31, 2020 Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Total prepaid expenses and other current assets Assets, Current Total current assets Other Assets, Noncurrent Other assets Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT) Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued and other current liabilities Total accrued and other current liabilities Accrued clinical site costs. Accrued clinical site costs Accrued clinical site costs Cash earnout liability Earnout Cash liability Contract with Customer, Liability, Current Warrant liabilities Notes payable and accrued interest current. Notes payable and accrued interest current Notes payable and accrued interest Notes payable and accrued interest, current Accrued settlement expense. Accrued Settlement Expense Accrued settlement expense Liabilities, Current Total current liabilities Notes payable and accrued interest non current. Notes payable and accrued interest non current Notes payable and accrued interest Notes payable and accrued interest, non-current Liabilities Total liabilities Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity (deficit): Preferred Stock, Value, Issued Preferred stock, $0.001 par value, 50,000,000 shares authorized; 0 shares issued and outstanding at December 31, 2021 and 2020, respectively Common Stock, Value, Issued Common stock, $0.001 par value, 500,000,000 shares authorized; 58,810,550 and 42,973,462 shares issued and outstanding at December 31, 2021 and 2020, respectively Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders' Equity Attributable to Parent Ending balance Beginning balance Total stockholders' equity (deficit) Liabilities and Equity Total liabilities and stockholders' equity (deficit) Convertible Series A preferred stock. Convertible Series A Preferred Stock [Member] Convertible Series B 1 preferred stock. Convertible Series B-1 Preferred Stock [Member] Convertible Series B 1 A preferred stock. Convertible Series B-1A Preferred Stock [Member] Convertible Series B 2 preferred stock. Convertible Series B-2 Preferred Stock [Member] Accounts Receivable, Allowance for Credit Loss Allowance for accounts receivable Allowance for doubtful accounts Preferred Stock, Par or Stated Value Per Share Preferred stock, par value Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares issued Preferred Stock, Shares Outstanding Preferred stock, shares outstanding Number of shares outstanding Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Total shares of common stock immediately after Merger Common stock, shares outstanding CONSOLIDATED STATEMENTS OF OPERATIONS Operating Expenses [Abstract] Operating expenses: Research and Development Expense Research and development General and Administrative Expense General and administrative Settlement Expense Settlement Expense Additional settlement liability Settlement expense Expense Reimbursement Expense Reimbursement Reimbursement of expenses from Relief Therapeutics Operating Expenses Total operating expenses Operating Income (Loss) Loss from operations Nonoperating Income (Expense) [Abstract] Other (income) expenses: Gain (Loss) on Extinguishment of Debt Gain on extinguishment of debt Loss on settlement of accounts payable Gain on extinguishment of debt Interest Expense Interest expense Derivative, Gain (Loss) on Derivative, Net Change in fair value of warrant liability Net Increase or Decrease in the fair value of the earn out liabilities included in earnings in the period. Gain (Loss) on Fair Value of Cash Earn Out Liability Change in fair value of Earnout Cash liability Embedded Derivative, Gain (Loss) on Embedded Derivative, Net Change in fair value of embedded put Gain Loss On Conversion Of Debt Gain Loss On Conversion Of Debt Loss on conversion of convertible notes payable Loss on conversion of notes payable Nonoperating Income (Expense) Total other (income) expenses Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before tax Net Income (Loss) Attributable to Parent Net loss Net loss Net income (loss) The amount of deemed dividend due to modifications of warrants that is an adjustment to net income apportioned to common stockholders. Deemed Dividend, Warrants Deemed dividend - warrants The amount of deemed dividend due to Earnout shares that is an adjustment to net income apportioned to common stockholders. Deemed Dividend, Earnout Shares Deemed dividend - Earnout Shares Deemed dividend - Earnout Shares Net Income (Loss) Available to Common Stockholders, Basic Net loss attributable to common stockholders Net earnings (loss) per share attributable to common stockholders: Net loss per share: Earnings Per Share, Basic Basic Earnings Per Share, Diluted Diluted n/a Net Earnings Per Share Basic And Diluted Abstract Net loss per share attributable to common stockholders: Income (Loss) from Continuing Operations, Per Basic Share Basic Income (Loss) from Continuing Operations, Per Diluted Share Diluted Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Basic Basic Weighted Average Number of Shares Outstanding, Diluted Diluted CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) Equity Components [Axis] Equity Component [Domain] Additional Paid-in Capital Accumulated Deficit Total of all stockholders' equity (deficit) items, before retroactive application of reverse recapitalization Stockholders Equity, As Previously Reported Balance (as previously reported) Shares outstanding, before retroactive application of reverse recapitalization Shares Outstanding, As Previously Reported Balance (as previously reported) (in shares) Stockholders' equity (deficit) items, retroactive application of reverse recapitalization Retroactive Application of Reverse Recapitalization, Value Retroactive application of reverse recapitalization Shares outstanding, retroactive application of reverse recapitalization Retroactive Application of Reverse Recapitalization, Shares Retroactive application of reverse recapitalization (in shares) Shares, Outstanding Ending balance (in shares) Beginning balance (in shares) Stock Issued During Period, Value, New Issues Common stock issued Aggregate purchase price Stock Issued During Period, Shares, New Issues Merger and PIPE Financing shares - common stock Common stock issued (in shares) Dollar value of issued convertible nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) whether issued at par value, no par or stated value. The preferred stock is convertible into the entity's common stock. Note: elements for number of convertible nonredeemable preferred shares, par value and other disclosure concepts are in another section within the stockholders' equity Preferred stock, value Series B-2 convertible preferred stock issued Convertible Preferred Stock Issued Shares Convertible Preferred Stock Issued Shares Series B-2 convertible preferred stock issued (in shares) Stock Issued During Period, Value, Stock Options Exercised Proceeds from issuance of common stock for exercise of warrant Number of shares issued upon exercise of warrants Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised Proceeds from issuance of common stock for exercise of warrant (in shares) Number of shares issued upon exercise of warrants Adjustments to Additional Paid in Capital, Warrant Issued Reclassification of settlement liability upon issuance of warrant Net impact to additional paid-in capital Equity impact of effect of merger and recapitalization, net of redemptions and issuance costs. Stock Repurchased during Period, Value, Merger and Recapitalization, Net of Redemptions and Issuance Costs Effect of Merger and recapitalization, net of redemptions and issuance costs Number of shares in reduction due to the effect of merger and recapitalization, net of redemptions and issuance costs. Stock Repurchased during Period, Shares, Merger and Recapitalization, Net of Redemptions and Issuance Costs Effect of Merger and recapitalization, net of redemptions and issuance costs (in shares) Equity impact of the value of new stock issued pursuant to Private investment in public equity (PIPE) financing during the period. Stock Issued During Period Value New Issues From Private Investment In Equity Common stock issued pursuant to PIPE financing, net of issuance costs Number of new stock issued pursuant to Private investment in public equity (PIPE) financing during the period. Stock Issued During Period, Shares, New Issues from Private Investment in Equity Common stock issued pursuant to PIPE financing, net of issuance costs (in shares) Shares issued in PIPE Financing Stock Issued During Period, Value, Acquisitions Common stock issued for advisor services Stock Issued During Period, Shares, Acquisitions Common stock issued for advisor services (in shares) Shares issued for services Amount of increase in additional paid in capital (APIC) resulting from the modification of stock options due to business combination. Adjustments to Additional Paid in Capital, Modifications of Stock Options Due to Business Combination Modification of option awards pursuant to Merger Amount of increase in additional paid in capital (APIC) resulting from the modification of warrants due to business combination. Adjustments to Additional Paid in Capital, Modifications of Warrant Issued Due to Business Combination Modification of warrants pursuant to Merger Represents the value of common stock and warrants issued in a private placement, net of issuance costs. Common Stock And Warrants Issued In Private Placement, Net Of Issuance Costs Common stock and warrants issued in private placement, net of issuance costs Represents the number of shares of common stock issued in a private placement of common stock and warrants. Common Stock And Warrants Issued In Private Placement, Number Of Shares Common stock and warrants issued in private placement, net of issuance costs (in shares) Represents the value of stock issued for exercise of warrants and options. Issuance Of Stock For Exercise Of Warrants And Option Issuance of common stock for exercise of warrants and Unit Purchase Options The number of shares of stock issued for exercise of warrants and options. Shares Of Stock Issued For Exercise Of Warrants And Options Issuance of common stock for exercise of warrants and Unit Purchase Options (in shares) Represents the value of stock issued for payment of consulting services. Stock Issued For Payment Of Consulting Services Common stock issued for consulting services The number of shares of stock issued for payment of consulting services. Shares Of Stock Issued For Payment Of Consulting Services Common stock issued for consulting services (in shares) Stock Issued During Period, Value, Conversion of Convertible Securities Common stock issued to settle note conversion Stock Issued During Period, Shares, Conversion of Convertible Securities Common stock issued to settle note conversion (in shares) The gross value of stock issued during the period upon the settlement of accounts payable. Stock Issued During Period, Value, To Settle Accounts Payable Common stock issued to settle accounts payable Number of shares issued during the period as a result of the settlement of accounts payable. Stock Issued During Period, Shares, To Settle Accounts Payable Common stock issued to settle accounts payable (in shares) APIC, Share-based Payment Arrangement, Increase for Cost Recognition Warrants issued as compensation for services APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition Stock-based compensation The amount of redemptions and issuance costs net. Net Of Redemptions And Issuance Costs Merger and recapitalization, redemptions and issuance costs The amount of financing, net of issuance costs. Financing, Net Of Issuance Costs PIPE financing, issuance costs Represents the issuance costs associated with a sale of stock and warrants. Sale Of Stock And Warrants, Issuance Costs Common stock and warrants issued in private placement, issuance costs CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation Depreciation expense Share-based Payment Arrangement, Noncash Expense Stock-based compensation Represents the non-cash portion of expenses incurred in issuance of warrants. Non-Cash Warrant Issuance Expenses Warrant expense Fair Value Adjustment of Warrants Change in fair value of warrant liabilities Change in fair value of the warrants Net Increase or Decrease in the fair value of the earn out liabilities included in earnings in the period. Gain (Loss) on Fair Value of Cash EarnOut Liability Change in fair value of earnout cash liability Amortization of Debt Discount (Premium) Amortization of debt discount Paid-in-Kind Interest Non-cash interest expense Noncash Settlement Expense. Noncash Settlement Expense Non-cash settlement expense Non cash consulting expense. Non Cash Consulting Expense Non-cash consulting expense Amount of loss on common stock issued to settle accounts payable. Loss On Common Stock Issued To Settle Accounts Payable Loss on common stock issued to settle accounts payable Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable 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 and Other Operating Liabilities Accrued expenses and other liabilities Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES Payments to Acquire Productive Assets Purchase of computer equipment Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Proceeds from Notes Payable Proceeds from notes payable Proceeds from Issuance of Preferred Stock and Preference Stock Proceeds from issuance of series B-2 preferred stock The cash inflow from the additional capital contribution to the entity and exercise of stock options. Proceeds from Issuance of Common Stock And Exercise Of Stock Options Proceeds from issuance of common stock and exercise of stock options, net of transaction costs Proceeds from Warrant Exercises Proceeds from issuance of common stock for exercise of warrant Proceeds from exercise of warrant Represents net proceeds (payments) for issuance of common stock and warrants in a private placement, net of issuance costs. Net Proceeds From (Payments For) Issuance Of Common Stock And Warrants In Private Placement, Net Of Issuance Costs Proceeds from issuance of common stock and warrants issued in private placement, net of issuance costs Proceeds from Issuance of Private Placement Effect of Merger, net of transaction costs Proceeds from (Repayments of) Notes Payable Repayment of notes payable assumed in Merger Proceeds from (Repayments of) Related Party Debt Repayment of notes payable - related party Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net increase in cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash at end of period Cash at beginning of period Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing and financing activities Reclassification of settlement liability upon issuance of warrant. Reclassification of Settlement Liability Upon Issuance of Warrant Reclassification of settlement liability upon issuance of warrant Issuance of Common Stock Warrants as Offering Costs Issuance of Common Stock Warrants as Offering Costs Issuance of common stock warrants as offering costs Extinguishment of paycheck protection program loan. Extinguishment of Paycheck Protection Program Loan Extinguishment of Paycheck Protection Program Loan Stock Issued Conversion of notes payable into common stock The fair value of stock issued for settlement of accounts payable in noncash financing activities. Common stock issued to settle accounts payable Common stock issued to settle accounts payable Organization