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Cover
Document and Entity Information
Financial Statements
Condensed Balance Sheets (unaudited)
Condensed Balance Sheets (unaudited) (Parenthetical)
Condensed Statements of Operations and Comprehensive Loss (unaudited)
Condensed Statements of Cash Flows (unaudited)
Notes to Financial Statements
Organization and Basis of Presentation
Summary of Significant Accounting Policies
Short-Term Investments
Accrued Other Expenses
Convertible Preferred Stock and Stockholders' Equity (Deficit)
Agreements with Arena Pharmaceuticals, Inc.
Stock-Based Compensation
Commitments and Contingencies
Employment Benefits
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Summary of Significant Accounting Policies (Tables)
Short-Term Investments (Tables)
Accrued Other Expenses (Tables)
Agreements with Arena Pharmaceuticals, Inc (Tables)
Stock-Based Compensation (Tables)
Commitments and Contingencies (Tables)
Notes Details
Organization and Basis of Presentation - Additional Information (Details)
Summary of Significant Accounting Policies - Additional Information (Details)
Summary of Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)
Fair Value Measurements - Summary of Company's Financial Assets Recognized at Fair Value (Details)
Short-Term Investments - Summary of Short-Term Investments (Details)
Short-Term Investments (Additional Information) (Details)
Short-Term Investments - Summary of Maturity of the Short-Term Investments (Details)
Accrued Other Expenses - Summary of Accrued Other Expenses (Details)
Accrued Other Expenses (Additional Information) (Details)
Convertible Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Details)
Convertible Preferred Stock and Stockholders' Equity (Deficit) - Schedule of Changes in Convertible Preferred Stock and Stockholders' Equity (Deficit) (Details)
Agreements with Arena Pharmaceuticals, Inc. - Additional Information (Details)
Agreements with Arena Pharmaceuticals, Inc - Schedule of Services Expenses (Details)
Stock-Based Compensation - Additional Information (Details)
Stock-Based Compensation - Summary of Stock Option Activity (Details)
Stock-Based Compensation - Summary of Weighted Average Grant-Date Fair Values And Weighted Average Assumptions Used to Calculate Fair Value of Options Granted (Details)
Stock-Based Compensation Expense - Schedule of Stock-Based Compensation Expense Recognized for all Equity Awards and Reported in the Statements of Operations and Comprehensive Loss (Details)
Commitments and Contingencies - Additional Information (Details)
Commitments and Contingencies - Schedule of Supplemental Cash Flow Information Related to Leases (Details)
Commitments and Contingencies - Schedule of Supplemental Balance Sheet Information Related to Leases (Details)
Commitments and Contingencies - Schedule of Future Minimum Lease Commitments (Details)
Employment Benefits - Additional Information (Details)
All Reports