000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Condensed Consolidated Balance Sheets (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 - Retirement Plans link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 10 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 11 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 12 - Segment Information link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 13 - Legal Proceedings and Other Contingencies link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 14 - Asset Acquisition link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 1 - Basis of Preparation and Presentation (Tables) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 2 - Revenue Recognition (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 3 - Earnings Per Common Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 4 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 5 - Property, Plant and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 6 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 7 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 9 - Retirement Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 11 - Fair Value of Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 12 - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 1 - Basis of Preparation and Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 1 - Basis of Preparation and Presentation - Schedule of Cash and Cash Equivalents (Details) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 2 - Revenue Recognition (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 2 - Revenue Recognition - Segment Revenue Disaggregated by Product Category Groups (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 2 - Revenue Recognition - Summary of Deferred Revenue Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 3 - Earnings Per Common Share - Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 4 - Inventories (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 4 - Inventories - Inventories by Category and Impact of Using LIFO Method (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 5 - Property, Plant and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 6 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 6 - Debt - Schedule of Debt Maturities (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 6 - Debt - Summary of Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 7 - Debt - Revolving Line of Credit Summary (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 7 - Leases - Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 7 - Leases - Undiscounted Future Lease Payments Under Operating Leases and Financial Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 8 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 9 - Retirement Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 9 - Retirement Plans - Net Periodic Benefit Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 10 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 11 - Fair Value of Financial Instrument - Fair Value and Carrying Value of Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 12 - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 12 - Segment Information - Segment Information (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 14 - Asset Acquisition (Details Textual) link:calculationLink link:definitionLink link:presentationLink