2110100 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2410401 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 1002501 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1006000 - Statement - Condensed Consolidated Statement of Cash Flows link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - Condensed Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - Condensed Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 2112100 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 2412401 - Disclosure - Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - Fair Value Measurements (Financial Instruments) (Details) link:presentationLink link:calculationLink link:definitionLink 2404403 - Disclosure - Fair Value Measurements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2109100 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2409401 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - Intangible Assets link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Intangible Assets (Finite-Lived Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 2406404 - Disclosure - Intangible Assets (Finite-Lived Intangible Assets, Future Amortization Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - Intangible Assets (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - Lease Obligations link:presentationLink link:calculationLink link:definitionLink 2411402 - Disclosure - Lease Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 2411403 - Disclosure - Lease Obligations (Schedule of Lease Liability Maturities) (Details) link:presentationLink link:calculationLink link:definitionLink 2411403 - Disclosure - Lease Obligations (Schedule of Lease Liability Maturities) (Details) link:presentationLink link:calculationLink link:definitionLink 2311301 - Disclosure - Lease Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 2102100 - Disclosure - Net Income (Loss) Per Share link:presentationLink link:calculationLink link:definitionLink 2402402 - Disclosure - Net Income (Loss) Per Share (Basic and Diluted Earnings Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 2402403 - Disclosure - Net Income (Loss) Per Share (Shares Excluded and Included in Calculation of Diluted Earnings Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 2302301 - Disclosure - Net Income (Loss) Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Organization and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2401402 - Disclosure - Organization and Summary of Significant Accounting Policies Adoption of ASC 842 (Details) link:presentationLink link:calculationLink link:definitionLink 2201201 - Disclosure - Organization and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2105100 - Disclosure - Other Balance Sheet Amounts link:presentationLink link:calculationLink link:definitionLink 2405404 - Disclosure - Other Balance Sheet Amounts (Accounts Payable and Accrued Expenses) (Details) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Other Balance Sheet Amounts (Investments in Marketable Securities) (Details) link:presentationLink link:calculationLink link:definitionLink 2405403 - Disclosure - Other Balance Sheet Amounts (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Other Balance Sheet Amounts (Tables) link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - Restructuring and Other Exit Costs link:presentationLink link:calculationLink link:definitionLink 2408402 - Disclosure - Restructuring and Other Exit Costs (Schedule of Restructuring and Other Exit Costs) (Details) link:presentationLink link:calculationLink link:definitionLink 2308301 - Disclosure - Restructuring and Other Exit Costs (Tables) link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - Revenues link:presentationLink link:calculationLink link:definitionLink 2403402 - Disclosure - Revenues (Details) link:presentationLink link:calculationLink link:definitionLink 2403404 - Disclosure - Revenues (Revenue Disaggregated by Geographic Location) (Details) link:presentationLink link:calculationLink link:definitionLink 2403403 - Disclosure - Revenues (Revenue Disaggregated by Sales Distribution Channel) (Details) link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - Revenues (Tables) link:presentationLink link:calculationLink link:definitionLink 2107100 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 2407402 - Disclosure - Stock-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 2407410 - Disclosure - Stock-Based Compensation (Employee Stock Purchase Plan Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2407406 - Disclosure - Stock-Based Compensation (Restricted Stock Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2407407 - Disclosure - Stock-Based Compensation (Restricted Stock Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2407408 - Disclosure - Stock-Based Compensation (Restricted Stock Units Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2407409 - Disclosure - Stock-Based Compensation (Restricted Stock Units Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2407411 - Disclosure - Stock-Based Compensation (Stock-Based Compensation Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2407404 - Disclosure - Stock-Based Compensation (Stock Options Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Stock-Based Compensation (Stock Options Outstanding) (Details) link:presentationLink link:calculationLink link:definitionLink 2307301 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 2407405 - Disclosure - Stock-Based Compensation (Valuation Assumptions) (Details) link:presentationLink link:calculationLink link:definitionLink