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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 Comprehensive Loss
Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit)
Consolidated Statements of Cash Flows
Notes to Financial Statements
Organization and Description of Business
Liquidity
Summary of Significant Accounting Policies
Investments and Fair Value Measurements
Property and Equipment
Accrued Expenses and Other Current Liabilities
Commitments and Contingencies
Leases
401(k) Savings Plan
Stock-based Compensation
Income Tax Expense
Related Party Transactions
Impairments and Restructuring Charges
Subsequent Event
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Summary of Significant Accounting Policies (Tables)
Investments and Fair Value Measurements (Tables)
Property and Equipment (Tables)
Accrued Expenses and Other Current Liabilities (Tables)
Leases (Tables)
Stock-based Compensation (Tables)
Income Tax Expense (Tables)
Impairments and Restructuring Charges (Tables)
Notes Details
Organization and Description of Business - Narrative (Details)
Liquidity - Narrative (Details)
Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment (Details)
Summary of Significant Accounting Policies - Additional Information (Details)
Summary of Significant Accounting Policies - Schedule of Dilutive Securities Not Included in Diluted Per Share Calculations (Details)
Summary of Significant Accounting Policies - Reconciliation of Cash and Cash Equivalents and Restricted Cash as presented in the Statements of Cash Flows (Details)
Summary of Significant Accounting Policies - Schedule of cumulative effect on consolidated balance sheet (Details)
Investments and Fair Value Measurements - Summary of Amortized Cost and Fair Values of Investment Securities Available-for-sale (Details)
Investments and Fair Value Measurements - Summary of Classified Assets Measured at Fair Value on a Recurred Basis (Details)
Property and Equipment - Summary of Property and Equipment (Details)
Property and Equipment - Narrative (Details)
Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses and Other Current Liabilities (Details)
Commitments and Contingencies - Narrative (Details)
Leases - Narrative (Details)
Leases - Schedule of Leases Related Right of Use Assets and Lease Liabilities (Details)
Leases - Schedule of Components of Lease Costs (Details)
Leases - Weighted Average Remaining Lease Term and Discount Rate (Details)
Leases - Schedule of Future Minimum Lease Payment Under for Operating Lease (Details)
401(k) Savings Plan - Narrative (Details)
Stock-based Compensation - Narrative (Details)
Stock-based Compensation - Stock-based Compensation Expense (Details)
Stock-based Compensation - Stock Option Activity (Details)
Stock-based Compensation - Stock Options Valuation Assumptions (Details)
Stock-based Compensation- Stock Options Unit (Details)
Income Tax Expense - Components of Loss Before Income Tax Expense (Details)
Income Tax Expense - Components of Income Tax Expense (Details)
Income Tax Expense - Narrative (Details)
Income Tax Expense - Components of Net Deferred Income Tax Assets (Liabilities) (Details)
Income Tax Expense - Reconciliation of Income Tax Expense at Statutory Federal Income Tax Rate and Income Taxes (Details)
Related Party Transactions - Narrative (Details)
Impairments and Restructuring Charges - Narrative (Details)
Impairments and Restructuring Charges - Schedule of Restructuring Costs (Details)
Impairments and Restructuring Charges - Impairment Charge Of Long-lived Asset Held For Sale (Details)
Impairments and Restructuring Charges - Schedule of assets held for sale (Details)
Subsequent Event - Narrative (Details)
All Reports