001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Condensed Consolidated Statement of Shareholders' Equity (Unaudited) link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 1 - General and Summary of Accounting Policies link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 2 - Inventories link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 3 - Commitments and Contingent Liabilities link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 4 - Earnings (Loss) Per Share link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 5 - Business Segments link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 2 - Inventories (Tables) link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 3 - Commitments and Contingent Liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 4 - Earnings (Loss) Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 5 - Business Segments (Tables) link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 1 - General and Summary of Accounting Policies (Details) link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 2 - Inventories (Details) link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 2 - Inventories (Details) - Inventories link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 3 - Commitments and Contingent Liabilities (Details) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 3 - Commitments and Contingent Liabilities (Details) - Changes in the Company’s Warranty Liability link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 4 - Earnings (Loss) Per Share (Details) - Reconciliation of Basic Weighted Average Common Shares Outstanding to Diluted Weighted Average Shares Outstanding link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 5 - Business Segments (Details) link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 5 - Business Segments (Details) - Segment Reporting Information link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink