001 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Operations and Comprehensive Income (Loss) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Operations and Comprehensive Income (Loss) (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Consolidated Statements of Changes in Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 006 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 2 - Dispositions & Exit Activities link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 3 - Supplemental Balance Sheet Information link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 4 - Operating Leases link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 5 - Debt link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 6 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 7 - Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 8 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 9 - 401(k) Retirement Benefit Plan link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 10 - Business Segment Information link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 11 - Fire at Manufacturing Facility link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 12 - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies (Tables) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 2 - Dispositions & Exit Activities (Tables) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Tables) link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 4 - Operating Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 5 - Debt (Tables) link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 6 - Commitments and Contingencies (Tables) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 7 - Shareholders' Equity (Tables) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 8 - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 10 - Business Segment Information (Tables) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies (Details) link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies (Details) - Changes in Allowance for Doubtful Accounts link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies (Details) - Computation of Basic and Diluted Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 1 - Summary of Operations and Significant Accounting Policies (Details) - Computation of Basic and Diluted Earnings Per Share (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 2 - Dispositions & Exit Activities (Details) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 2 - Dispositions & Exit Activities (Details) - Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Details) link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Details) - Composition of Inventories link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Details) - Major Classes of Property, Plant, and Equipment link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Details) - Goodwill Activity link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 3 - Supplemental Balance Sheet Information (Details) - Composition of Intangible Assets link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Note 4 - Operating Leases (Details) link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Note 4 - Operating Leases (Details) - Future Minimum Lease Payments link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Note 5 - Debt (Details) link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Note 5 - Debt (Details) - Credit Facility Amended Variable Interest Rate Table link:presentationLink link:definitionLink link:calculationLink 044 - Disclosure - Note 6 - Commitments and Contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Note 6 - Commitments and Contingencies (Details) - Changes in Product Warranty Liability link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Note 7 - Shareholders' Equity (Details) link:presentationLink link:definitionLink link:calculationLink 047 - Disclosure - Note 7 - Shareholders' Equity (Details) - Weighted Average Assumptions Used to Value Stock Options Granted link:presentationLink link:definitionLink link:calculationLink 048 - Disclosure - Note 7 - Shareholders' Equity (Details) - Stock Option Activity 2013 link:presentationLink link:definitionLink link:calculationLink 049 - Disclosure - Note 7 - Shareholders' Equity (Details) - Stock Option Activity 2012 link:presentationLink link:definitionLink link:calculationLink 050 - Disclosure - Note 7 - Shareholders' Equity (Details) - Information About Stock Options Outstanding link:presentationLink link:definitionLink link:calculationLink 051 - Disclosure - Note 7 - Shareholders' Equity (Details) - Weighted Average Assumptions Used to Value Restricted Stock Units Granted link:presentationLink link:definitionLink link:calculationLink 052 - Disclosure - Note 7 - Shareholders' Equity (Details) - Restricted Stock Values link:presentationLink link:definitionLink link:calculationLink 053 - Disclosure - Note 7 - Shareholders' Equity (Details) - Restricted Stock Awards link:presentationLink link:definitionLink link:calculationLink 054 - Disclosure - Note 8 - Income Taxes (Details) link:presentationLink link:definitionLink link:calculationLink 055 - Disclosure - Note 8 - Income Taxes (Details) - Income Taxes Expense (Benefit) link:presentationLink link:definitionLink link:calculationLink 056 - Disclosure - Note 8 - Income Taxes (Details) - Deferred Income Taxes link:presentationLink link:definitionLink link:calculationLink 057 - Disclosure - Note 8 - Income Taxes (Details) - Income (loss) from Continuing Operations Before Income Taxes link:presentationLink link:definitionLink link:calculationLink 058 - Disclosure - Note 8 - Income Taxes (Details) - Reconciliation of the Statutory Federal and Effective Income Tax Rates link:presentationLink link:definitionLink link:calculationLink 059 - Disclosure - Note 8 - Income Taxes (Details) - Unrecognized Tax Benefits link:presentationLink link:definitionLink link:calculationLink 060 - Disclosure - Note 9 - 401(k) Retirement Benefit Plan (Details) link:presentationLink link:definitionLink link:calculationLink 061 - Disclosure - Note 10 - Business Segment Information (Details) link:presentationLink link:definitionLink link:calculationLink 062 - Disclosure - Note 10 - Business Segment Information (Details) - Components of Segment Performance link:presentationLink link:definitionLink link:calculationLink 063 - Disclosure - Note 10 - Business Segment Information (Details) - Geographical Information link:presentationLink link:definitionLink link:calculationLink 064 - Disclosure - Note 11 - Fire at Manufacturing Facility (Details) link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink