995200100 - Statement - CONDENSED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 995200200 - Statement - CONDENSED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 995200400 - Statement - CONDENSED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 99940501 - Disclosure - Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940601 - Disclosure - Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 99940901 - Disclosure - Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 995200090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 995200105 - Statement - CONDENSED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200300 - Statement - CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) link:presentationLink link:calculationLink link:definitionLink 995200305 - Statement - CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 99940303 - Disclosure - Summary of Significant Accounting Policies - Potentially dilutive securities (Details) link:presentationLink link:calculationLink link:definitionLink 99940401 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 99940701 - Disclosure - Stock-based Compensation - Plans (Details) link:presentationLink link:calculationLink link:definitionLink 99940702 - Disclosure - Stock-based Compensation - Stock-based compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 99940704 - Disclosure - Stock-based Compensation - Fair value (Details) link:presentationLink link:calculationLink link:definitionLink 99940801 - Disclosure - Commitments, Contingencies, and Collaborations - Allist (Details) link:presentationLink link:calculationLink link:definitionLink 99940802 - Disclosure - Commitments, Contingencies, and Collaborations - Alphamab (Details) link:presentationLink link:calculationLink link:definitionLink 99940803 - Disclosure - Commitments, Contingencies, and Collaborations - Aarvik (Details) link:presentationLink link:calculationLink link:definitionLink 99940804 - Disclosure - Commitments, Contingencies, and Collaborations - Lepu (Details) link:presentationLink link:calculationLink link:definitionLink 99941001 - Disclosure - Common Stock - At the Market Offering (Details) link:presentationLink link:calculationLink link:definitionLink 99941002 - Disclosure - Common Stock - July Public Offering (Details) link:presentationLink link:calculationLink link:definitionLink 99941101 - Disclosure - Debt (Details) link:presentationLink link:calculationLink link:definitionLink 995210101 - Disclosure - Background link:presentationLink link:calculationLink link:definitionLink 995210201 - Disclosure - Development Stage Risks and Liquidity link:presentationLink link:calculationLink link:definitionLink 995210301 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995210401 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 995210501 - Disclosure - Prepaid Expenses and Other Current Assets link:presentationLink link:calculationLink link:definitionLink 995210601 - Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 995210701 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 995210801 - Disclosure - Commitments, Contingencies, and Collaborations link:presentationLink link:calculationLink link:definitionLink 995210901 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 995211001 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 995211101 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 99920302 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 99930303 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 99930403 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 99930503 - Disclosure - Prepaid Expenses and Other Current Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 99930603 - Disclosure - Accrued Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 99930703 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 99930903 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - Development Stage Risks and Liquidity (Details) link:presentationLink link:calculationLink link:definitionLink 99940302 - Disclosure - Summary of Significant Accounting Policies - Net loss per share (Details) link:presentationLink link:calculationLink link:definitionLink 99940703 - Disclosure - Stock-based Compensation - Summary of stock options activity (Details) link:presentationLink link:calculationLink link:definitionLink 99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink