001 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Operations (Unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Comprehensive Income (Loss) (Unaudited) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 1 link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 2 - Stock-based Compensation link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 3 - Fair Value of Financial Instruments link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 4 - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 5 - Inventories link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 6 - Concentration of Revenue link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 7 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 8 - Industry Segments link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 9 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 10 - Reclassification link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 11 - Recent Accounting Pronouncements link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 12 - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 2 - Stock-based Compensation (Tables) link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 5 - Inventories (Tables) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 6 - Concentration of Revenue (Tables) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 8 - Industry Segments (Tables) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 2 - Stock-based Compensation (Details) link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 2 - Stock-based Compensation (Details) - Stock Options link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 5 - Inventories (Details) - Inventories link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 6 - Concentration of Revenue (Details) - Concentration of Revenue link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 7 - Commitments and Contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 8 - Industry Segments (Details) - Industry Segments – Operating Information link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 8 - Industry Segments (Details) - Industry Segments - Asset Information link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 9 - Income Taxes (Details) link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink