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Cover
Document and Entity Information
Financial Statements
Condensed Balance Sheets
Condensed Balance Sheets (Parenthetical)
Condensed Statements of Operations
Condensed Statements of Loss and Comprehensive Loss
Condensed Statements of Stockholders' Equity
Condensed Statements of Cash Flows
Notes to Financial Statements
Business
Summary of Significant Accounting Policies
Fair Value of Financial Instruments
Cash, Cash Equivalents and Investments
Prepaid Expenses and Other Current Assets
Property and Equipment, net
Accrued Expenses
Leases
Commitments and Contingencies
Reorganization and Other Charges
Capital Stock
Equity Incentive Plans
401(k) Plan
Net Loss Per Share
Related Party Transactions
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Summary of Significant Accounting Policies (Tables)
Fair Value of Financial Instruments (Tables)
Cash, Cash Equivalents and Investments (Tables)
Prepaid Expenses and Other Current Assets (Tables)
Property and Equipment, net (Tables)
Accrued Expenses (Tables)
Leases (Tables)
Equity Incentive Plans (Tables)
Net Loss Per Share (Tables)
Notes Details
Business (Details)
Summary of Significant Accounting Policies (Details)
Summary of Significant Accounting Policies - Collaborations (Details)
Summary of Significant Accounting Policies - In-Licensing Arrangements - Development (Details)
Summary of Significant Accounting Policies - Employee Retention Credit (Details)
Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details)
Summary of Significant Accounting Policies - Recent Accounting Pronouncements Not Yet Adopted (Details)
Fair Value of Financial Instruments - Financial assets and liabilities (Details)
Cash, Cash Equivalents and Investments - Fair value and Amortized cost (Details)
Prepaid Expenses and Other Current Assets (Details)
Property and Equipment, net (Details)
Accrued Expenses (Details)
Leases (Details)
Leases - Future lease payments (Details)
Reorganization and Other Charges (Details)
Capital Stock (Details)
Equity Incentive Plan - Stock option (Details)
Equity Incentive Plans - Stock Option Repricing (Details)
Equity Incentive Plan - Weighted average assumptions (Details)
Equity Incentive Plan - Restricted Stock Units (Details)
Equity Incentive Plan - 2019 Employee Stock Purchase Plan (Details)
Equity Incentive Plan - Stock-based compensation expense (Details)
Equity Incentive Plan - Unrecognized compensation (Details)
Equity Incentive Plan - Weighted-average grant date fair value (Details)
401(k) Plan (Details)
Net Loss Per Share - Antidilutive securities (Details)
Related Party Transactions (Details)
All Reports