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 - Disclosure - Note A - Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note B - New Accounting Standards link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note C - Inventories link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note D - Stock Based Compensation link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note E - Segment Information link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note F - Supplemental Cash Flow Information link:calculationLink link:definitionLink link:presentationLink 011 - Document - Note G - Income Taxes link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note C - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note E - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note C - Inventories (Details Textual) link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note C - Inventories - Summary of Inventory Values By Product Group (Details) link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note D - Stock Based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note E - Segment Information - Segment Information (Details) link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note F - Supplemental Cash Flow Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink