000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Condensed Consolidated Statements of Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 1 - Overview and Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 2 - Recent Accounting Pronouncements link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 3 - Revenue Recognition link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 4 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 5 - Shareholders' Equity and Stock-Based Compensation link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 6 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 7 - Marketable Securities link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 8 - Debt link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 9 - Business Combinations link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 1 - Overview and Basis of Presentation (Tables) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 3 - Revenue Recognition (Tables) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 5 - Shareholders' Equity and Stock-Based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 6 - Earnings Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 7 - Marketable Securities (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 9 - Business Combinations (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 1 - Overview and Basis of Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 1 - Overview and Basis of Presentation - Schedule of Unobservable Input Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 3 - Revenue Recognition 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 3 - Revenue Recognition 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 3 - Revenue Recognition - Revenues Disaggregated By Revenue Source (Details) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 4 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 5 - Shareholders' Equity and Stock-Based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 5 - Shareholders' Equity and Stock-Based Compensation - Schedule of Dividends (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 5 - Shareholders' Equity and Stock-Based Compensation - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 5 - Shareholders' Equity and Stock-Based Compensation - RSUs Activities (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 5 - Shareholders' Equity and Stock-Based Compensation - Stock Based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 6 - Earnings Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 6 - Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 7 - Marketable Securities - Fair Value of Available for Sale Marketable Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 8 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 9 - Business Combinations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 9 - Business Combination - Summary of Purchase Price (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 9 - Business Combination - Fair Value of the Assets Acquired and Liabilities Assumed (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 9 - Business Combination - Identifiable Intangible Assets and Their Estimated Useful Lives (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 9 - Business Combination - Pro Forma Financial Information, Business Acquisition (Details) link:calculationLink link:definitionLink link:presentationLink