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Cover
Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations (Unaudited)
Consolidated Statements of Comprehensive Loss (Unaudited)
Consolidated Statement of Convertible Preferred Stock, Non-controlling Interest and Stockholders' Deficit (Unaudited)
Consolidated Statements of Cash Flows (Unaudited)
Notes to Financial Statements
Organization and Basis of Presentation
Summary of Significant Accounting Policies
Fair Value Measurements
Prepaid Expenses and Other Current Assets
Property and Equipment
Accrued Expenses
Convertible Preferred Stock
Non-controlling Interest
Common Stock
Stock-based Compensation
Employee Stock Purchase Plan
Income Tax
Collaboration Agreement
Net Loss per Share
Subsequent Events
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Fair Value Measurements (Tables)
Prepaid Expenses and Other Current Assets (Tables)
Property and Equipment (Tables)
Accrued Expenses (Tables)
Convertible Preferred Stock (Tables)
Common Stock (Tables)
Stock-based Compensation (Tables)
Net Loss per Share (Tables)
Notes Details
Organization and Basis of Presentation - Additional Information (Details)
Summary of Significant Accounting Policies - Additional Information (Details)
Fair Value Measurements - Schedule of Financial Assets Measured on Recurring Basis (Details)
Fair Value Measurements - Additional Information (Details)
Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details)
Property and Equipment - Schedule of Property and Equipment (Details)
Property and Equipment - Additional Information (Details)
Accrued Expenses - Schedule of Accrued Expenses (Details)
Convertible Preferred Stock - Additional Information (Details)
Convertible Preferred Stock - Summary of Preferred Stock (Details)
Non-controlling interest - Additional information (Details)
Common Stock - Additional Information (Details)
Common Stock - Schedule of Common Stock Shares Reserved for Future Issuance (Details)
Stock-based Compensation - Additional Information (Details)
Stock-based Compensation - Summary of Stock Option Activity under 2014 Plan (Details)
Stock-based Compensation - Summary of Fair Value of Stock Options Granted Calculated on Date of Grant Using Weighted Average Assumptions (Details)
Stock-based Compensation - Summary of Status of Restricted Common Stock (Details)
Stock-based Compensation - Summary of Compensation Cost Recognized Associated with Awards Granted (Details)
Employee Stock Purchase Plan - Additional Information (Details)
Income Tax - Additional Information (Details)
Collaboration Agreement - Additional Information (Details)
Net Loss per Share - Schedule of Basic And Diluted Net Loss per Share Attributable to Common Stockholders (Details)
Net Loss per Share - Computation of Diluted Net Loss per Share Attributable to Common Stockholders (Details)
Subsequent Events - Additional Information (Details)
All Reports