75000 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75030 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 75040 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 75050 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 75060 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995457 - Disclosure - Description of Business, Basis of Presentation and Going Concern link:presentationLink link:calculationLink link:definitionLink 995467 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995477 - Disclosure - Supplemental Balance Sheet Information link:presentationLink link:calculationLink link:definitionLink 995487 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 995497 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 995507 - Disclosure - Equity-Based Compensation link:presentationLink link:calculationLink link:definitionLink 995517 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 995527 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995537 - Disclosure - (Loss) Income Per Common Share link:presentationLink link:calculationLink link:definitionLink 995547 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 995557 - Disclosure - Commitment and Contingencies link:presentationLink link:calculationLink link:definitionLink 995567 - Disclosure - Related-Party Transactions link:presentationLink link:calculationLink link:definitionLink 995577 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 995587 - Disclosure - Supplemental Balance Sheet Information (Tables) link:presentationLink link:calculationLink link:definitionLink 995597 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 995607 - Disclosure - (Loss) Income Per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 995617 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 995627 - Disclosure - Description of Business, Basis of Presentation and Going Concern (Details) link:presentationLink link:calculationLink link:definitionLink 995637 - Disclosure - Supplemental Balance Sheet Information - Schedule of Prepaid and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 995647 - Disclosure - Supplemental Balance Sheet Information - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 995657 - Disclosure - Supplemental Balance Sheet Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 995667 - Disclosure - Supplemental Balance Sheet Information - Schedule of Other Noncurrent Assets (Details) link:presentationLink link:calculationLink link:definitionLink 995677 - Disclosure - Supplemental Balance Sheet Information - Schedule of Accrued expenses and other current liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 995687 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 995697 - Disclosure - Stockholders' Equity - Preferred Stock and Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 995707 - Disclosure - Stockholders' Equity - Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 995717 - Disclosure - Equity-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 995727 - Disclosure - Segment Reporting - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 995737 - Disclosure - Segment Reporting - Summary of Operating Financial Results (Details) link:presentationLink link:calculationLink link:definitionLink 995747 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 995757 - Disclosure - (Loss) Income Per Common Share - Schedule of Computation of loss per common share (Details) link:presentationLink link:calculationLink link:definitionLink 995767 - Disclosure - (Loss) Income Per Common Share - Schedule of Antidilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 995777 - Disclosure - Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 995787 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 995797 - Disclosure - Fair Value Measurements - Assumptions Utilized in Valuation of Level 3 Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 995807 - Disclosure - Fair Value Measurements - Contingent Consideration (Details) link:presentationLink link:calculationLink link:definitionLink 995817 - Disclosure - Commitment and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 995827 - Disclosure - Related-Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 999009 - Disclosure - Anchoring link:presentationLink link:calculationLink link:definitionLink Related Party Transaction [Table] Schedule of Related Party Transactions, by Related Party [Table] Investment Income, Interest and Dividend Interest and dividend income Investment Income, Interest and Dividend, Total Schedule of Accrued Liabilities [Table Text Block] Schedule of Accrued expenses and other current liabilities Preferred Stock, Shares Issued Preferred stock, shares issued (in shares) Milestone Five Milestone Five [Member] Milestone Five Operating Lease, Right-of-Use Asset, Periodic Reduction Amortization of right-of-use asset Commitments and Contingencies Commitments and Contingencies (Note 11) Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Weighted-average diluted common shares outstanding (in shares) APIC, Share-Based Payment Arrangement, Increase for Cost Recognition APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Equity-based compensation Minimum [Member] Minimum Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Vesting of restricted stock units and related purchases (in shares) Preferred Stock, Shares Outstanding Preferred stock, shares outstanding (in shares) Milestone Three Milestone Three [Member] Milestone Three Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Vesting percentage Common Stock, Shares, Issued Common stock, shares issued (in shares) Segment Reporting [Line Items] Business Combination, Contingent Consideration, Liability Contingent consideration Income Tax Expense (Benefit) Provision for income taxes Provision for income taxes Related Party Transaction [Line Items] Related Party Transaction [Line Items] Restricted Stock Units (RSUs) [Member] Restricted stock units Loss Contingency, Accrual, Current Accrued litigation and legal fees Class of Warrant or Right, Number of Securities Called by Warrants or Rights Number of shares called by warrants (in shares) Weighted Average Number of Shares Issued, Basic Basic (in shares) Nonoperating Income (Expense) Total other expense, net Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Percentage of outstanding shares allowable as annual increase General and Administrative Expense General and administrative expense General and Administrative Expense, Total Income Statement [Abstract] Related and Nonrelated Parties [Domain] Related Party [Domain] Vesting [Axis] Vesting [Axis] Earnings Per Share, Basic Basic (in dollars per share) Basic (in dollars per share) Document Period End Date Document Period End Date Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Expiration period Payments to Acquire Property, Plant, and Equipment Property and equipment Common Stock, Shares Authorized Common stock, shares authorized (in shares) Prepaid Professional Fees, Current Prepaid Professional Fees, Current Prepaid professional fees Statement of Stockholders' Equity [Abstract] Other Prepaid Expense, Current Other Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Prepaid expenses and other current assets Lessee, Operating Sublease, Base Rent Lessee, Operating Sublease, Base Rent Base rent Common Stock, Voting Rights for Each Share Common Stock, Voting Rights for Each Share Common stock, voting rights for each share Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized, Percentage of Common Stock Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized, Percentage of Common Stock Outstanding Number of additional shares authorized, percentage of common stock outstanding Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Measurement Input, Probability Of Success Measurement Input, Probability Of Success [Member] Probability Of Success Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent ESPP purchase price as a percentage of market price Assets Total assets Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Amount Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Amount Maximum contribution amount Title of 12(b) Security Title of 12(b) Security Goodwill Goodwill Preferred Stock, Value, Issued Preferred stock, $0.0001 par value per share; 10,000,000 shares authorized, no shares issued and outstanding, June 30, 2026 and December 31, 2025 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Contingent consideration assumed in the GPCR USA acquisition Litigation Settlement, Amount Awarded to Other Party Settlement amount awarded Related Party Transaction [Axis] Related Party Transaction [Axis] Reclassification, Comparability Adjustment [Policy Text Block] Reclassification Title and Position [Domain] Title and Position [Domain] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Liabilities, Fair Value Disclosure [Abstract] Liabilities Effective Income Tax Rate Reconciliation, Percent Effective tax rate (as a percent) Number Of Reportable Segments, Not Disclosed Flag Number Of Reportable Segments, Not Disclosed Flag Number Of Reportable Segments, Not Disclosed Flag Share-based Compensation Arrangement by Share-based Payment Award, Increase In Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Increase In Number of Shares Available for Grant Increase in number of shares available for grant Lessee, Operating Leases [Text Block] Leases Equity, Attributable to Parent Ending balance Beginning balance Total stockholders’ equity Entity Address, Address Line Two Entity Address, Address Line Two Other Assets, Noncurrent Other noncurrent assets Income Tax Disclosure [Text Block] Income Taxes Noncash, Reclassification Of Prepaid Expenses From Noncurrent To Current Noncash, Reclassification Of Prepaid Expenses From Noncurrent To Current Reclass prepaid expenses from noncurrent to current Earnings Per Share [Text Block] (Loss) Income Per Common Share Milestone One Milestone One [Member] Milestone One Gain (Loss) on Termination of Lease Gain on termination of lease Gain on early lease termination Gain on lease termination Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Contingent Consideration Measured at Fair Value on Recurring Basis Exicure OpCo 2015 Equity Incentive Plan [Member] Exicure OpCo 2015 Equity Incentive Plan [Member] Exicure OpCo 2015 Equity Incentive Plan Stock, Class of Stock [Table] Stock, Class of Stock [Table] Litigation Case [Axis] Litigation Case [Axis] Geographical [Domain] Geographical [Domain] Consulting Agreement, Monthly Payment Amount Consulting Agreement, Monthly Payment Amount [Member] Consulting Agreement, Monthly Payment Amount Litigation Status [Domain] Litigation Status [Domain] Statistical Measurement [Axis] Statistical Measurement [Axis] Entity Interactive Data Current Entity Interactive Data Current Business Combination, Contingent Consideration, Milestone Payment Business Combination, Contingent Consideration, Milestone Payment Contingent consideration, milestone payment Common Stock, Value, Issued Common stock, $0.0001 par value per share; 200,000,000 shares authorized, 6,373,937 issued and outstanding, June 30, 2026; 6,373,893 issued and outstanding, December 31, 2025 Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Computation of Loss per Common Share Business Description and Basis of Presentation [Text Block] Description of Business, Basis of Presentation and Going Concern Proceeds from Sale of Property, Plant, and Equipment Proceeds from sale of fixed assets Liabilities Total liabilities Earnings Per Share, Basic And Diluted EPS Earnings Per Share, Basic And Diluted EPS [Abstract] Net (loss) income per common share: Share-Based Payment Arrangement, Tranche Two [Member] Share-based Compensation Award, Tranche Two Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Lessee, Operating Sublease, Unpaid Rent Payments Lessee, Operating Sublease, Unpaid Rent Payments Unpaid rent payments Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Change in fair value of contingent consideration Change in fair value of contingent liability Retained Earnings (Accumulated Deficit) Accumulated deficit Fair Value, Inputs, Level 3 [Member] Level 3 Gain (Loss) on Disposition of Property Plant Equipment Loss (Gain) on disposal of assets Loss from sale or disposal of property and equipment Increase (Decrease) in Accounts Payable Accounts payable Operating Expenses Total operating expenses Revenues [Abstract] Revenue: Vesting [Domain] Vesting [Domain] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Award vesting period Consulting Agreement, Amount Paid Consulting Agreement, Amount Paid [Member] Consulting Agreement, Amount Paid Stock Issued During Period, Shares, New Issues Issuance of common stock, net (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Number of Shares Per Employee Maximum number of shares per employee in purchase period (in shares) Deferred Income Tax Liabilities, Net Deferred tax liability Related Party Transaction, Term Related Party Transaction, Term Transaction term Financial Liabilities Fair Value Disclosure Total financial liabilities Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation and amortization Related Party Transactions [Abstract] Long-Lived Tangible Asset [Axis] Property, Plant and Equipment, Type [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Prepaid Insurance, Noncurrent Prepaid Insurance, Noncurrent Prepaid insurance Operating Lease, Liability, Current Current lease liability Litigation Case [Domain] Litigation Case [Domain] Liabilities and Equity Total liabilities and stockholders’ equity Research and Development Expense Research and development expense Research and Development Expense, Total Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Document Fiscal Period Focus Document Fiscal Period Focus Title and Position [Axis] Title and Position [Axis] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Prepaid Software, Current Prepaid Software, Current Prepaid software Payments to Acquire Businesses, Net of Cash Acquired Acquisition of GPCR Therapeutics USA Inc. Sale of Stock [Axis] Sale of Stock [Axis] Lessee, Operating Sublease, Base Rent, Increase, Percentage Lessee, Operating Sublease, Base Rent, Increase, Percentage Base rent percentage increase Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net decrease in cash and cash equivalents Entity Current Reporting Status Entity Current Reporting Status Use of Estimates, Policy [Policy Text Block] Use of Estimates Fair Value, Inputs, Level 1 [Member] Level 1 Accounts Payable, Current Accounts payable Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Antidilutive Securities Increase (Decrease) in Other Noncurrent Assets Other noncurrent assets Document Transition Report Document Transition Report Liability Class [Axis] Liability Class [Axis] Commitments and Contingencies Disclosure [Abstract] Biotechnology Segment Biotechnology Segment [Member] Biotechnology Segment Liabilities, Current [Abstract] Current liabilities: Share-Based Payment Arrangement [Abstract] Settled Litigation [Member] Settled Litigation Common Stock [Member] Common Stock Investment Income, Dividend Dividend income Property, Plant and Equipment, Disposals Property and equipment wrote off Statistical Measurement [Domain] Statistical Measurement [Domain] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Nonoperating Income (Expense) [Abstract] Other (expense) income, net: Equity, Attributable to Parent [Abstract] Stockholders’ equity: Weighted Average Number of Shares Outstanding, Basic Weighted-average basic common shares outstanding (in shares) Assets [Abstract] ASSETS Entity Central Index Key Entity Central Index Key Antidilutive Securities [Axis] Antidilutive Securities [Axis] Class of Stock [Line Items] Class of Stock [Line Items] Current Fiscal Year End Date Current Fiscal Year End Date Increase (Decrease) in Accrued Liabilities Accrued expenses Document Quarterly Report Document Quarterly Report Lessee, Operating Sublease, Term Lessee, Operating Sublease, Term Sublease term Net Income (Loss) Available to Common Stockholders, Diluted Net (loss) income Fair Value, Inputs, Level 2 [Member] Level 2 Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash used in operating activities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Earnings Per Share, Diluted Diluted (in dollars per share) Diluted (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Operating Lease, Security Deposit Operating Lease, Security Deposit Lease security deposit Net (loss) income Net (loss) income Net income (loss) Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Accrued contingent consideration, current portion Business Combination, Contingent Consideration, Liability, Current Long-Lived Tangible Asset [Domain] Property, Plant and Equipment, Type [Domain] Supplemental Balance Sheet Disclosures [Text Block] Supplemental Balance Sheet Information Schedule of Other Assets, Noncurrent [Table Text Block] Schedule of Other Noncurrent Assets Milestone Six Milestone Six [Member] Milestone Six Business Combination, Contingent Consideration, Liability, Noncurrent Contingent consideration Equity Components [Axis] Equity Components [Axis] Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash flows from investing activities: Statement of Cash Flows [Abstract] Non-employee Director [Member] Non-employee Director [Member] Non-employee Director Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Income Tax Disclosure [Abstract] Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Intangible Assets, Net (Excluding Goodwill) Intangible asset Fair Value Disclosures [Text Block] Fair Value Measurements Subsequent Employee Stock Option [Member] Subsequent Employee Stock Option [Member] Subsequent Employee Stock Option Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized, Potential Maximum Additional Shares Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized, Potential Maximum Additional Shares Number of additional shares authorized, potential maximum additional shares (in shares) Preferred Stock, Shares Authorized Preferred stock, shares authorized (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Potentially dilutive shares excluded from computation of weighted-average diluted common shares outstanding (in shares) Number of Operating Segments Number of operating segments Redwood City, California Redwood City, California [Member] Redwood City, California AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Loss Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Number of shares available for grant (in shares) Loss Contingency, Estimate of Possible Loss Estimate of possible loss Colwell v. Exicure Colwell v. Exicure [Member] Colwell v. Exicure Accrued Liabilities, Current Accrued expenses and other current liabilities Accrued expenses and other current liabilities Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Measurement Input, Discount Rate [Member] Discount Rate Document Type Document Type Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS’ EQUITY Milestone [Domain] Milestone [Domain] Milestone [Domain] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Options to purchase common stock Operating Income (Loss) Operating (loss) income Segment Reporting [Table] Entity File Number Entity File Number Earnings Per Share Basic And Dilutd Earnings Per Share Basic And Dilutd [Abstract] Net (loss) income per share: Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Vesting of restricted stock units and related purchases Increase (Decrease) in Other Receivables Other receivable Equipment [Member] Scientific equipment Retained Earnings [Member] Accumulated Deficit Former Employee Vs Exicure, Inc Former Employee Vs Exicure, Inc [Member] Former Employee Vs Exicure, Inc Entity Registrant Name Entity Registrant Name Accounting Policies [Abstract] Exicure, Inc. 2017 Equity Incentive Plan [Member] Exicure, Inc. 2017 Equity Incentive Plan [Member] Exicure, Inc. 2017 Equity Incentive Plan Entity Address, Address Line One Entity Address, Address Line One Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Business Combination, Contingent Consideration, Liability, Measurement Input Measurement input Assets, Current Total current assets Furniture and Fixtures [Member] Furniture and fixtures Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Segments [Axis] Segments [Axis] Cash Flow, Noncash Investing Activities Disclosure Cash Flow, Noncash Investing Activities Disclosure [Abstract] Non-cash investing activities: Loss Contingencies [Line Items] Loss Contingencies [Line Items] Segment Reporting, Operating Income (Loss) [Abstract] Significant segment expenses: Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information Related Party Transactions Disclosure [Text Block] Related-Party Transactions Milestone Two Milestone Two [Member] Milestone Two Entity Small Business Entity Small Business Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Dilutive effect of options, restricted stock units and warrants (in shares) Initial Employee Stock Option [Member] Initial Employee Stock Option [Member] Initial Employee Stock Option Significant Accounting Policies [Text Block] Significant Accounting Policies Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Maximum ESPP contribution rate as a percentage of compensation Employee-related Liabilities, Current Accrued payroll-related expenses Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Earnings Per Share [Abstract] Plan Name [Axis] Plan Name [Axis] Loss Contingency Accrual Loss contingency accrual Equity [Abstract] Equity [Text Block] Stockholders' Equity Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities: Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Allowable Under The Plan Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Allowable Under The Plan Number of additional shares allowable annually under the plan (in shares) Entity Tax Identification Number Entity Tax Identification Number Equity Component [Domain] Equity Component [Domain] Entity Address, City or Town Entity Address, City or Town Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Current Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Current Cash and cash equivalents Business Combination [Axis] Business Combination [Axis] Measurement Input Type [Domain] Measurement Input Type [Domain] Stock Issued During Period, Value, New Issues Issuance of common stock, net Segments [Domain] Segments [Domain] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding (in shares) Entity [Domain] Entity [Domain] Milestone Four Milestone Four [Member] Milestone Four Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Weighted-average common shares outstanding: Antidilutive Security, Excluded EPS Calculation [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Loss Contingency, Number Of Lawsuits Filed Loss Contingency, Number Of Lawsuits Filed Number of lawsuits filed Statement [Table] Statement [Table] GPCR USA GPCR USA [Member] GPCR USA Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Net (loss) income before provision for income taxes Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Summary of Operating Financial Results Entity Shell Company Entity Shell Company Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash used in investing activities Statement [Line Items] Statement [Line Items] 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] Payment For Contingent Consideration Liability Payment For Contingent Consideration Liability Milestone payment Maximum [Member] Maximum Other Receivables, Gross, Current Other receivable Sale of Stock [Domain] Sale of Stock [Domain] Investment Income, Interest Interest income Business Combination [Domain] Consolidation, Policy [Policy Text Block] Principles of Consolidation Assets, Current [Abstract] Current assets: Related Party Transaction [Domain] Related Party Transaction [Domain] Leases [Abstract] Document Fiscal Year Focus Document Fiscal Year Focus Common Stock, Shares, Outstanding Ending balance (in shares) Beginning balance (in shares) Common stock, shares outstanding (in shares) Supplemental Balance Sheet Information [Abstract] Supplemental Balance Sheet Information [Abstract] Related Party [Member] Related Party Contingent Consideration Contingent Consideration [Member] Contingent Consideration Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Change in fair value of contingent consideration Other Accrued Liabilities, Current Accrued other expenses Security Exchange Name Security Exchange Name Measurement Input Type [Axis] Measurement Input Type [Axis] Revenues Total revenue Total revenue Related and Nonrelated Parties [Axis] Related Party [Axis] New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Warrant [Member] Warrants to purchase common stock Class of Warrant or Right, Exercise Price of Warrants or Rights Exercise price (in dollars per share) Entity Address, State or Province Entity Address, State or Province Related Party Transaction, Amounts of Transaction Amount of transaction Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Number of shares authorized (in shares) Operating Lease, Right-of-Use Asset Right of use asset Amendment Flag Amendment Flag Loss Contingencies [Table] Loss Contingencies [Table] Share-Based Payment Arrangement [Text Block] Equity-Based Compensation Other Nonoperating Income (Expense) Other Nonoperating Income (Expense), Total Other income (expense) Other expense, net: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash and cash equivalents - end of period Cash and cash equivalents - beginning of period City Area Code City Area Code Proceeds from Issuance of Common Stock Proceeds from common stock offering Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total Foreign currency translation adjustment Operating Expenses [Abstract] Operating expenses: Loss Contingency, Self Insured Retention Retainer Amount Loss Contingency, Self Insured Retention Retainer Amount Self insured retainer amount Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Legal Entity [Axis] Legal Entity [Axis] Litigation Status [Axis] Litigation Status [Axis] Liabilities, Current Total current liabilities Depreciation, Amortization and Accretion, Net Depreciation and amortization Leasehold Improvements [Member] Leasehold Improvements Milestone Milestone [Axis] Milestone [Axis] Property, Plant and Equipment, Gross Property and equipment, gross Milestone Seven Milestone Seven [Member] Milestone Seven Lessee, Operating Sublease, Lease Area Lessee, Operating Sublease, Lease Area Area of sublease Segment Reporting Disclosure [Text Block] Segment Reporting Automobiles [Member] Auto Trading Symbol Trading Symbol Geographical [Axis] Geographical [Axis] Property, Plant and Equipment [Table Text Block] Schedule of Property and Equipment, Net Fair Value Measurement, Policy [Policy Text Block] Fair Value Measurements Entity Emerging Growth Company Entity Emerging Growth Company Additional Paid-in Capital [Member] Additional Paid-in- Capital Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Schedule of Prepaid and Other Current Assets Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Equity-based compensation (in shares) Plan Name [Domain] Plan Name [Domain] Chicago Chicago [Member] Chicago Share-Based Payment Arrangement, Tranche One [Member] Share-based Compensation Award, Tranche One Prepaid Insurance Prepaid insurance Stock Issued During Period, Shares, Employee Stock Purchase Plans Issuance of common stock-ESPP (in shares) Cover [Abstract] Computers and Software [Member] Computers and Software [Member] Computers and software Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Summary of Assumptions Utilized in Valuation of Level 3 Liabilities Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Pending Litigation [Member] Pending Litigation Share-Based Payment Arrangement, Noncash Expense Equity-based compensation Additional Paid in Capital Additional paid-in capital Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net loss to cash used in operating activities: Fair Value Disclosures [Abstract] Gain (Loss) On Settlement Of Accounts Payable Gain (Loss) On Settlement Of Accounts Payable Gain on settlement of accounts payables Gain on settlement of accounts payables Employee Stock [Member] Employee Stock Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by provided by financing activities Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Ending balance Beginning balance Net Income (Loss) Available to Common Stockholders, Basic Net (loss) income Share-Based Compensation Arrangement By Share-based Payment Award, Offering Period Share-Based Compensation Arrangement By Share-based Payment Award, Offering Period Offering period duration Entity Filer Category Entity Filer Category Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description License And Collaboration Agreement License And Collaboration Agreement [Member] License and Collaboration Agreement Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Revenue from Contract with Customer, Excluding Assessed Tax Revenue Segment Reporting [Abstract] Accrued Registration Delay Payments, Current Accrued Registration Delay Payments, Current Accrued registration delay payments Entity Address, Postal Zip Code Entity Address, Postal Zip Code Statement of Financial Position [Abstract] Local Phone Number Local Phone Number