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 Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statement of Shareholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 1 - General and Summary of Accounting Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 2 - Inventories link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 3 - Restructuring link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 4 - Commitments and Contingent Liabilities link:calculationLink link:definitionLink link:presentationLink 011 - Document - Note 5 - Earnings (Loss) Per Share link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 6 - Taxes link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 7 - Shareholders Equity link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 8 - Business Segments link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 2 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 3 - Restructuring (Tables) link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 4 - Commitments and Contingent Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 5 - Earnings (Loss) Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 7 - Shareholders Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 8 - Business Segments (Tables) link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 1 - General and Summary of Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 2 - Inventories (Details Textual) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 2 - Inventories - Summary of Inventories (Details) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 3 - Restructuring (Details Textual) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 3 - Restructuring - Restructuring Charges Included in Consolidated Statements of Operations (Details) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 3 - Restructuring - Summary of Compensation Related Charges (Details) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 4 - Commitments and Contingent Liabilities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 4 - Commitments and Contingent Liabilities - Changes Warranty Liability (Details) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 5 - Earnings (Loss) Per Share - Reconciliation of Basic Weighted Average Common Shares Outstanding to Diluted Weighted Average Shares Outstanding (Details) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 6 - Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 7 - Shareholders Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 7 - Shareholders Equity - Summary of Stock Repurchased and Retired (Details) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 8 - Business Segments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 8 - Business Segments - Segment Reporting Information (Details) link:calculationLink link:definitionLink link:presentationLink