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 Net Earnings (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (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 Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 1 - Basis of Preparation and Presentation link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 2 - Revenue Recognition link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 3 - Earnings Per Common Share link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 4 - Inventories link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 5 - Property, Plant and Equipment link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 6 - Debt link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 7 - Leases link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 8 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 9 - Receivables Purchase Program link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 10 - Retirement Plans link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 11 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 12 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 13 - Segment Information link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 14 - Legal Proceedings, Other Contingencies, and Commitments link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 15 - Subsequent Event link:calculationLink link:definitionLink link:presentationLink 995445 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995446 - Disclosure - Note 2 - Revenue Recognition (Tables) link:calculationLink link:definitionLink link:presentationLink 995447 - Disclosure - Note 3 - Earnings Per Common Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995448 - Disclosure - Note 4 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995449 - Disclosure - Note 5 - Property, Plant and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995450 - Disclosure - Note 6 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995451 - Disclosure - Note 7 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995452 - Disclosure - Note 10 - Retirement Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 995453 - Disclosure - Note 12 - Fair Value of Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 995454 - Disclosure - Note 13 - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995455 - Disclosure - Note 1 - Basis of Preparation and Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995456 - Disclosure - Note 2 - Revenue Recognition (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995457 - Disclosure - Note 2 - Revenue Recognition - Segment Revenue Disaggregated by Product Category Groups (Details) link:calculationLink link:definitionLink link:presentationLink 995458 - Disclosure - Note 2 - Revenue Recognition - Summary of Deferred Revenue Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995459 - Disclosure - Note 3 - Earnings Per Share - Earnings Per Common Share (Details) link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Note 4 - Inventories (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 4 - Inventories - Inventories by Category and Impact of Using LIFO Method (Details) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 5 - Property, Plant and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 6 - Debt 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 6 - Debt 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 6 - Debt - Summary of Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 6 - Debt - Summary of Revolver Borrowings (Details) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 7 - Leases - Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 7 - Leases - Undiscounted Future Lease Payments Under Operating Leases and Financial Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 7 - Leases - Undiscounted Future Lease Payments Under Operating Leases and Financial Leases (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 8 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 9 - Receivables Purchase Program (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 10 - Retirement Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 10 - Retirement Plans - Net Periodic Benefit Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 11 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 12 - Fair Value of Financial Instrument - Fair Value and Carrying Value of Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 13 - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 13 - Segment Information - Segment Information (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 14 - Legal Proceedings, Other Contingencies, and Commitments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 15 - Subsequent Event (Details Textual) link:calculationLink link:definitionLink link:presentationLink