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Cover
Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations
Consolidated Statements of Loss and Comprehensive Loss
Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit)
Consolidated 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
Commitments and Contingencies
Capital Stock
Equity Incentive Plans
401(k) Plan
Net Loss Per Share
Income Taxes
Related Party Transactions
Subsequent Events
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)
Commitments and Contingencies (Tables)
Equity Incentive Plan (Tables)
Net Loss Per Share (Tables)
Income Taxes (Tables)
Notes Details
Business (Details)
Summary of Significant Accounting Policies (Details)
Summary of Significant Accounting Policies - Collaboration and Service Arrangements (Details)
Summary of Significant Accounting Policies - Property and Equipment (Details)
Summary of Significant Accounting Policies - Intellectual Property (Details)
Summary of Significant Accounting Policies - Anti-dilutive securities not included in diluted net loss per share (Details)
Fair Value of Financial Instruments - Financial assets and liabilities (Details)
Fair Value of Financial Instruments - Fair value of the warrants (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)
Commitments and Contingencies (Details)
Commitments and Contingencies - Future Minimum Lease Payments (Details)
Capital Stock - Class A and Class B Common Stock (Details)
Capital Stock - Convertible Preferred Stock Warrant (Details)
Capital Stock - Common Stock Warrants (Details)
Equity Incentive Plan - Narrative (Details)
Equity Incentive Plan - Stock option (Details)
Equity Incentive Plan - Additional information regarding stock option (Details)
Equity Incentive Plan - Weighted-average grant date fair value (Details)
Equity Incentive Plan - Weighted average assumptions (Details)
Equity Incentive Plan - 2019 Employee Stock Purchase Plan (Details)
Equity Incentive Plan - Stock-based compensation expense (Details)
Equity Incentive Plan - Unrecognized compensation (Details)
Net Loss Per Share - Basic and diluted net loss per share (Details)
Net Loss Per Share - Antidilutive securities (Details)
Income Taxes (Details)
Income Taxes - Reconciliation of the federal statutory income tax rate (Details)
Income Taxes - Deferred income tax assets and liabilities (Details)
Related Party Transactions (Details)
All Reports