000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Income and Comprehensive Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Debt link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Supplemental Balance Sheet Information link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Operating Leases link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Revenue Recognition link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Business Segment Information link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 2 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 4 - Supplemental Balance Sheet Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 5 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 7 - Operating Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 8 - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 10 - Business Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 2 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 2 - Debt - Future Minimum Principal Repayment Obligations (Details) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 3 - Earnings Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 4 - Supplemental Balance Sheet Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 4 - Supplemental Balance Sheet Information - Cash and Restricted Cash (Details) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 4 - Supplemental Balance Sheet Information - Components of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 4 - Supplemental Balance Sheet Information - Components of Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 4 - Supplemental Balance Sheet Information - Summary of Goodwill (Details) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 4 - Supplemental Balance Sheet Information - Composition of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 4 - Supplemental Balance Sheet Information - Amortization of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 5 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 5 - Stock-based Compensation - Non-cash Stock Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 5 - Stock-based Compensation - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 6 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 7 - Operating Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 7 - Operating Leases - Lease Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 7 - Operating Leases - Supplement Cash Flow Information Related to Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 7 - Operating Leases - Supplemental Balance Sheet Information Related to Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 7 - Operating Leases - Future Minimum Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 8 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 8 - Commitments and Contingencies - Changes in Product Warranty Liability (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 9 - Revenue Recognition (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 10 - Business Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 11 - Business Segment Information - Segment Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 11 - Business Segment Information - Revenue by Business Segment Sector (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 11 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink