101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 104 - Statement - Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 105 - Statement - Consolidated Statements of Income link:calculationLink link:presentationLink link:definitionLink 106 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:presentationLink link:definitionLink 107 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 108 - Statement - Consolidated Statements of Stockholders' Equity link:calculationLink link:presentationLink link:definitionLink 109 - Statement - Consolidated Statements of Stockholders' Equity (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 110 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Description of the Company and Basis of Presentation link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Summary of Significant Accounting Policies link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Marketable Securities link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Line of Credit link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Income Taxes link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Stock-Based Compensation link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Earnings Per Share link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Commitments and Contingencies link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Related Parties link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Summary of Significant Accounting Policies (Policies) link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - Marketable Securities (Tables) link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - Fair Value Measurements (Tables) link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - Stock-Based Compensation (Tables) link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - Earnings Per Share (Tables) link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - Description of Company and Basis of Presentation - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Investment In Marketable Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 128 - Disclosure - Financial Assets Categorized Based on Priority of Inputs to Valuation Technique Instruments (Detail) link:calculationLink link:presentationLink link:definitionLink 129 - Disclosure - Line of Credit - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 130 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 131 - Disclosure - Stock Based Compensation - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 132 - Disclosure - Assumptions Used to Estimate Fair Value of Stock Options Granted (Detail) link:calculationLink link:presentationLink link:definitionLink 133 - Disclosure - Stock Option Activity Under Stock Option Plan (Detail) link:calculationLink link:presentationLink link:definitionLink 134 - Disclosure - Stock Option Activity Under Stock Option Plan (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 135 - Disclosure - Components of basic and diluted net income (loss) per share (Detail) link:calculationLink link:presentationLink link:definitionLink 136 - Disclosure - Net Income (Loss) Per Share - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 137 - Disclosure - Related Parties - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink