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Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations and Comprehensive Loss
Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders’ (Deficit) Equity
Consolidated Statements of Cash Flows
Notes to Financial Statements
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
FAIR VALUE OF MEASUREMENTS AND INVESTMENT SECURITIES
LEASES
DEBT
AUGUST 2019 PUBLIC OFFERING AND PRIVATE PLACEMENT
WARRANT DERIVATIVE LIABILITY
PRIVATE PLACEMENT OPTION LIABILITY
REDEEMABLE CONVERTIBLE PREFERRED STOCK
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS
COMMITMENTS AND CONTINGENCIES
INCOME TAXES
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)
SUBSEQUENT EVENTS
Accounting Policies
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
FAIR VALUE OF MEASUREMENTS AND INVESTMENT SECURITIES (Tables)
LEASES (Tables)
DEBT (Tables)
WARRANT DERIVATIVE LIABILITY (Tables)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS (Tables)
INCOME TAXES (Tables)
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)
Notes Details
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Cash Reconciliation (Details)
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and Equipment (Details)
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accrued Expenses and Other Liabilities (Details)
ORGANIZATION, BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share, Potentially Dilutive Securities (Details) (Details)
FAIR VALUE OF MEASUREMENTS AND INVESTMENT SECURITIES - Assets Measured on Recurring Basis (Details)
FAIR VALUE OF MEASUREMENTS AND INVESTMENT SECURITIES - Available-for-sale Securities (Details)
FAIR VALUE OF MEASUREMENTS AND INVESTMENT SECURITIES - Fair Value of Warrants (Details)
FAIR VALUE OF MEASUREMENTS AND INVESTMENT SECURITIES - Derivative Liabilities Reported at Fair Value (Details)
FAIR VALUE OF MEASUREMENTS AND INVESTMENT SECURITIES - Level 3 Liabilities (Details)
LEASES - Narrative (Details)
LEASES - Components of Lease Cost (Details)
LEASES - Supplemental Cash Flow Information Related to Operating Leases (Details)
LEASES - Maturity of Lease Liabilities (Details)
LEASES - Minimum Lease Payments (Details)
DEBT - Additional Information (Details)
DEBT - Schedule of Maturities (Details)
AUGUST 2019 PUBLIC OFFERING AND PRIVATE PLACEMENT (Details)
WARRANT DERIVATIVE LIABILITY (Details)
PRIVATE PLACEMENT OPTION LIABILITY (Details)
REDEEMABLE CONVERTIBLE PREFERRED STOCK (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Narrative (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Outstanding Awards (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Weighted-Average Valuation Assumptions (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Stock Option Activity (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Stock Options Outstanding and Exercisable (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Restricted Stock Award Activity (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - ESPP Activity (Details)
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Expense by Classification (Details)
COMMITMENTS AND CONTINGENCIES (Details)
INCOME TAXES - Reconciliation of income tax expense (Details)
INCOME TAXES - Significant components of deferred taxes (Details)
INCOME TAXES - Operating loss carryforwards and research tax credits (Details)
INCOME TAXES - Additional Information (Details)
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Details)
SUBSEQUENT EVENTS (Details)
All Reports