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Cover
Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations and Comprehensive Loss
Consolidated Statements of Operations and Comprehensive Loss (Parenthetical)
Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit)
Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parenthetical)
Consolidated Statements of Cash Flows
Notes to Financial Statements
Nature of the Business and Basis of Presentation
Summary of Significant Accounting Policies
Fair Value of Financial Assets and Liabilities
Investments
Property and Equipment, Net
Accrued Expenses and Other Current Liabilities
Notes Payable
Preferred Stock Warrant Liability
Convertible Preferred Stock
Stockholders’ Equity (Deficit) Common Stock
Net Loss per Share
Commitments and Contingencies
Income Taxes
Selected Quarterly Financial Data (Unaudited)
Related Party Transactions
401(k) Savings Plan
Subsequent Events
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Fair Value of Financial Assets and Liabilities (Tables)
Investments (Tables)
Property and Equipment, Net (Tables)
Accrued Expenses and Other Current Liabilities (Tables)
Preferred Stock Warrant Liability (Tables)
Stockholders’ Equity (Deficit) Common Stock (Tables)
Net Loss per Share (Tables)
Commitments and Contingencies (Tables)
Income Taxes (Tables)
Selected Quarterly Financial Data (Unaudited) (Tables)
Notes Details
Nature of the Business and Basis of Presentation - Additional Information (Detail)
Summary of Significant Accounting Policies - Additional Information (Detail)
Fair Value of Financial Assets and Liability - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)
Fair Value of Financial Assets and Liabilities - Additional Information (Detail)
Investments - Schedule of Fair Value of Available-for-Sale Investments by Type of Security (Detail)
Investments - Additional Information (Detail)
Property and Equipment, Net - Schedule of Property and Equipment, Net (Detail)
Property and Equipment, Net - Additional Information (Detail)
Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses and Other Current Liabilities (Detail)
Notes Payable - Additional Information (Detail)
Preferred Stock Warrant Liability - Additional Information (Detail)
Preferred Stock Warrant Liability - Summary of Assumptions and Inputs Used in Determining Fair Value of Preferred Stock Warrant Liability Valued Using Black-Scholes Option-Pricing Model (Detail)
Preferred Stock Warrant Liability - Summary of Rollforward of Fair Value of Preferred Stock Warrant Liability (Detail)
Convertible Preferred Stock - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - Common Stock Warrants - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - 2012 Stock Incentive plan - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - 2015 Incentive Award Plan - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - 2015 Employee Stock Purchase Plan - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - Summary of Estimated Fair Value of Employee Stock Options (Detail)
Stockholders' Equity (Deficit) Common Stock - Summary of Stock Option Activity (Detail)
Stockholders' Equity (Deficit) Common Stock - Stock Options - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - Summary of Restricted Stock Activity (Detail)
Stockholders' Equity (Deficit) Common Stock - Restricted Common Stock - Additional Information (Detail)
Stockholders' Equity (Deficit) Common Stock - Summary of Stock Based Compensation Expense (Detail)
Stockholders' Equity (Deficit) Common Stock - Stock Based Compensation - Additional Information (Detail)
Net Loss per Share - Basic and Diluted Net Loss per Share Attributable to Common Stockholders (Detail)
Net Loss per Share - Summary of Potential Common Shares Excluded from Calculation of Diluted Net Loss per Share (Detail)
Commitments and Contingencies - Additional Information (Detail)
Commitments and Contingencies - Summary Of Future Minimum Lease Payments For Operating Leases (Detail)
Income Taxes - Additional Information (Detail)
Income Taxes - Schedule of Reconciliation of U.S Federal Statutory Income Tax Rate to Company's Effective Income Tax Rate (Detail)
Income Taxes - Schedule of Net Deferred Tax Assets (Detail)
Income Taxes - Summary of Changes In Valuation Allowance for Deferred Tax Assets (Detail)
Selected Quarterly Financial Data (Unaudited) - Summary of Quarterly Financial Information (Detail)
Related Party Transactions - Additional Information (Detail)
Subsequent Events - Additional Information (Detail)
All Reports
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