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 Comprehensive Income (Loss) (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note A - Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note B - New Accounting Pronouncements link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note C - Inventories link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note D - Debt link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note E - Leases link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note F - Property, Plant and Equipment link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note G - Stock Based Compensation link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note H - Derivative Financial Instruments link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note I - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note J - Segment Information link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note K - Revenue link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note L - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note M - Other Comprehensive Income link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note N - Supplemental Cash Flow Information link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note O - Income taxes link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note C - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note E - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note G - Stock Based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note H - Derivative Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note I - Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note J - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note K - Revenue (Tables) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note L - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note M - Other Comprehensive Income (Tables) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note C - Inventories - Summary of Inventory Values by Product Group (Details) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note D - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note E - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note E - Leases - Lease Cost (Details) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note E - Leases - Balance Sheet Information (Details) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note E - Leases - Maturities of Operating and Finance Lease (Details) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note F - Property, Plant and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note G - Stock Based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note G - Stock Based Compensation - Restricted Stock Activity (Details) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note H - Derivative Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note H - Derivative Financial Instruments - Net Fair Value of Derivative Financial Instruments (Details) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Note H - Derivative Financial Instruments - Gain (Loss) Recognized in Other Comprehensive Income (Details) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note H - Derivative Financial Instruments - Loss Recognized in Earnings for Derivative Instruments (Details) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note H - Derivative Financial Instruments - Change in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note I - Fair Value Measurements - Recurring Fair Value Measurements (Details) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note J - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note J - Segment Information - Segment Information (Details) link:calculationLink link:definitionLink link:presentationLink 048 - Disclosure - Note K - Revenue (Details Textual) link:calculationLink link:definitionLink link:presentationLink 049 - Disclosure - Note K - Revenue - Disaggregation of Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 050 - Disclosure - Note L - Stockholders' Equity - Schedule of Stockholders' Equity (Details) link:calculationLink link:definitionLink link:presentationLink 051 - Disclosure - Note L - Stockholders' Equity - Schedule of Stockholders' Equity (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 052 - Disclosure - Note M - Other Comprehensive Income - Summary of Other Comprehensive Loss (Details) link:calculationLink link:definitionLink link:presentationLink 053 - Disclosure - Note N - Supplemental Cash Flow Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 054 - Disclosure - Note O - Income taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink