000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Condensed Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Condensed Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Condensed Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Statements of Changes in Condensed Consolidated Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Condensed Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - The Company and Operations link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Revenue Recognition link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Inventories link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Accrued Expenses and Other Current Liabilities link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Disaggregation of Revenue and Major Customers link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Major Suppliers link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Notes Payable link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Stock Options and Grants link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 3 - Revenue Recognition (Tables) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 4 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 5 - Accrued Expenses and Other Current Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 6 - Disaggregation of Revenue and Major Customers (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 9 - Notes Payable (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Summary of Marketable Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Summary of Non-current Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Roll Forward of Contingent Consideration (Details) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Schedule of Property, Plant, and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 3 - Revenue Recognition (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 3 - Revenue Recognition - Schedule of Sales Returns and Allowances and Accrual Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 4 - Inventories (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 4 - Inventories - Schedule of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 5 - Accrued Expenses and Other Current Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 6 - Disaggregation of Revenue and Major Customers (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 6 - Disaggregation of Revenue and Major Customers - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 6 - Disaggregation of Revenue and Major Customers - Schedule of Revenue by Major Customers by Reporting Segments (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 7 - Major Suppliers (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 9 - Notes Payable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 9 - Notes Payable - Principal Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 10 - Stock Options and Grants (Details Textual) link:calculationLink link:definitionLink link:presentationLink