000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Condensed Consolidated Balance Sheets (Current Period 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 Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Condensed Consolidated Statements of Stockholders' 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 - Description of Business and Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 2 - Revenue link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 3 - Fair Value Measurements and Concentrations of Credit Risk link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 4 - Supplemental Information link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 5 - Goodwill and Intangible Assets link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 6 - Indebtedness link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 7 - Stock Transactions and Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 8 - Earnings per Share link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 9 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 10 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 11 - Segment Information link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 2 - Revenue (Tables) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 4 - Supplemental Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 5 - Goodwill and Intangible Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 6 - Indebtedness (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 7 - Stock Transactions and Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 8 - Earnings per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 9 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 11 - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 2 - Revenue - Disaggregation of Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 2 - Revenue - Revenues From External Customers (Details) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 2 - Revenue - Contract Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 3 - Fair Value Measurements and Concentrations of Credit Risk (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 4 - Supplemental Information - Inventories (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 4 - Supplemental Information - Prepaid and Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 4 - Supplemental Information - Accrued Payroll and Benefits (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 4 - Supplemental Information - Other Accrued Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 4 - Supplemental Information - Depreciation (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 5 - Goodwill and Intangible Assets - Other Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 5 - Goodwill and Intangible Assets - Amortization Expense for Finite-lived Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 5 - Goodwill and Intangible Assets - Amortization Expense for Finite-lived Intangible Assets 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 5 - Goodwill and Intangible Assets - Estimated Amortization Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 5 - Goodwill and Intangible Assets - Change in the Carrying Amount of Goodwill (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 6 - Indebtedness (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 6 - Indebtedness - Quarterly Periodic Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 6 - Indebtedness - Carrying Amount of the Term Loan (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 6 - Indebtedness - Carrying Amount of the Term Loan (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 6 - Indebtedness - Interest Expense on the Notes (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 6 - Indebtedness - Interest Expense on the Notes (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 7 - Stock Transactions and Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 7 - Stock Transactions and Stock-based Compensation - Restricted Stock Unit Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 8 - Earnings per Share - Computation of Net Income per Share, Basic & Diluted (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 8 - Earnings per Share - Antidilutive Securities Excluded From Computation of Earnings per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 9 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 9 - Income Taxes - Income Tax Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 11 - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 11 - Segment Information - Schedule of Segment Reporting Information, by Segment (Details) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 11 - Segment Information - Segment Inventory (Details) link:calculationLink link:definitionLink link:presentationLink