000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Unaudited Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Unaudited Consolidated Statements of Comprehensive Income (Loss) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Unaudited Consolidated Statements of Comprehensive Income (Loss) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Unaudited Consolidated Statements of Changes in Shareholders' Equity link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Unaudited Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 1 - Description of Business and Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 2 - Recent Accounting Pronouncements link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 3 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 4 - Details of Selected Balance Sheet Accounts link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 5 - Impairment Charges link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 6 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 7 - Debt link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 8 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 9 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 10 - Accumulated Other Comprehensive Loss link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 11 - Share Based Compensation link:calculationLink link:definitionLink link:presentationLink 019 - Document - Note 12 - Segment and Related Information link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 4 - Details of Selected Balance Sheet Accounts (Tables) link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 6 - Earnings Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 7 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 12 - Segment and Related Information (Tables) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 1 - Description of Business and Basis of Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 2 - Recent Accounting Pronouncements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 4 - Accounts Receivable (Details) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 4 - Inventories (Details) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 4 - Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 4 - Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 5 - Impairment Charges (Details Textual) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 6 - Calculation of Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 7 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 7 - Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 7 - Long-term Debt (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 7 - Changes to Maximum Leverage Ratio (Details) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 8 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note 10 - Accumulated Other Comprehensive Loss (Details Textual) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 11 - Share Based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 12 - Financial Information by Business Segment (Details) link:calculationLink link:definitionLink link:presentationLink