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Cover
Document and Entity Information
Financial Statements
Condensed Balance Sheets (unaudited)
Condensed Balance Sheets (unaudited) (Parenthetical)
Statements of Operations and Comprehensive Loss
Condensed Statements of Cash Flows (unaudited)
Notes to Financial Statements
Organization and Basis of Presentation
Summary of Significant Accounting Policies
Fair Value Measurements
Accrued Other Expenses
Convertible Preferred Stock and Stockholders' Equity (Deficit)
Agreements with Arena Pharmaceuticals, Inc.
Stock-Based Compensation
Commitments and Contingencies
Employment Benefits
Subsequent Events
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Summary of Significant Accounting Policies (Tables)
Accrued Other Expenses (Tables)
Convertible Preferred Stock and Stockholder's Equity (Deficit) (Tables)
Stock-Based Compensation (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 (Additional Information) (Details)
Accrued Other Expenses - Summary of Accrued Other Expenses (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)
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)
Employment Benefits - Additional Information (Details)
Subsequent Events - Additional Information (Details)
All Reports