Annual report pursuant to Section 13 and 15(d)
Cover
Document and Entity Information
Financial Statements
Balance Sheets
Balance Sheets (Parenthetical)
Statements of Income
Statements of Cash Flows
Statements of Stockholders' Equity
Notes to Financial Statements
Business and basis of presentation
Summary of significant accounting policies
Property and equipment
Commitments and contingencies
Accrued liabilities
Income taxes
Notes payable
Fair value measurements
Share-based awards
Net income per common share
Employee benefit plans
Valuation and qualifying accounts
Selected quarterly financial data (unaudited)
Subsequent event
Accounting Policies
Summary of significant accounting policies (Policies)
Notes Tables
Summary of significant accounting policies (Tables)
Property and equipment (Tables)
Commitments and contingencies (Tables)
Accrued liabilities (Tables)
Income taxes (Tables)
Share-based awards (Tables)
Net income per common share (Tables)
Valuation and qualifying accounts (Tables)
Selected quarterly financial data (unaudited) (Tables)
Notes Details
Business and basis of presentation - Additional Information (Detail)
Summary of significant accounting policies - Additional Information (Detail)
Summary of significant accounting policies - Estimated Useful Lives or Expected Lease Term (Detail)
Property and Equipment - Components of Property and Equipment (Detail)
Property and Equipment - Additional Information (Detail)
Commitments and Contingencies - Additional Information (Detail)
Commitments and Contingencies - Schedule of Future Minimum Lease Payments Under Operating Leases (Detail)
Accrued Liabilities - Schedule of Accrued Liabilities (Detail)
Income taxes - Provision for Income Taxes (Detail)
Income taxes - Reconciliation of Federal Statutory Rate to Company's Effective Tax Rate (Detail)
Income taxes - Company's Deferred Tax Assets and Liabilities (Detail)
Income taxes - Additional Information (Detail)
Notes payable - Additional Information (Detail)
Fair Value Measurements - Additional Information (Detail)
Share Based Awards - Additional Information (Detail)
Share based awards - Estimated Grant Date Fair Value of Stock Options Weighted-Average Assumptions (Detail)
Share based awards - Stock Option Activity (Detail)
Share based awards - Summary of Options Outstanding and Options Exercisable Under Stock Option Plan (Detail)
Net income per common share - Net Income Per Basic and Diluted Share (Detail)
Net income per common share - Additional Information (Detail)
Employee Benefit Plans - Additional Information (Detail)
Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Detail)
Selected Quarterly Financial Data (Unaudited) - Statement of Income (Detail)
Subsequent event - Additional Information (Detail)
Summary of significant accounting policies