000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Statements of Comprehensive Loss (Unaudited) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Cash Flow Statements (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 1 - Nature of Business link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 2 - Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 3 - Recent Accounting Pronouncements link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 4 - Leases link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 5 - Revenue From Contracts With Customers link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 6 - Loss Per Common Share link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 7 - Accounts Receivable link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 8 - Inventory link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 9 - Property, Plant and Equipment link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 10 - Debt link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 11 - Segment Data link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 12 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 13 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 14 - Employee Benefit Plans link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 15 - Accumulated Other Comprehensive Loss link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 16 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 995445 - Disclosure - Note 4 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995446 - Disclosure - Note 5 - Revenue From Contracts With Customers (Tables) link:calculationLink link:definitionLink link:presentationLink 995447 - Disclosure - Note 6 - Loss Per Common Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995448 - Disclosure - Note 7 - Accounts Receivable (Tables) link:calculationLink link:definitionLink link:presentationLink 995449 - Disclosure - Note 8 - Inventory (Tables) link:calculationLink link:definitionLink link:presentationLink 995450 - Disclosure - Note 9 - Property, Plant and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995451 - Disclosure - Note 10 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995452 - Disclosure - Note 11 - Segment Data (Tables) link:calculationLink link:definitionLink link:presentationLink 995453 - Disclosure - Note 14 - Employee Benefit Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 995454 - Disclosure - Note 15 - Accumulated Other Comprehensive Loss (Tables) link:calculationLink link:definitionLink link:presentationLink 995455 - Disclosure - Note 1 - Nature of Business (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995456 - Disclosure - Note 4 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995457 - Disclosure - Note 4 - Leases - Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995458 - Disclosure - Note 4 - Leases - Supplemental Cash Flow Information Related to Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995459 - Disclosure - Note 4 - Leases - Maturities of Lease Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Note 4 - Leases - Information Related to Lease Terms and Discount Rates (Details) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 5 - Revenue From Contracts With Customers 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 5 - Revenue From Contracts With Customers 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 5 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 6 - Loss Per Common Share - Reconciliation of Weighted Average Shares Outstanding (Details) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 7 - Accounts Receivable - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 8 - Inventory - Inventory Components (Details) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 9 - Property, Plant and Equipment - Property, Plant and Equipment Components (Details) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 10 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 10 - Debt - Debt Components (Details) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 10 - Debt - Maturities of Equipment Financing Obligations (Details) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 11 - Segment Data (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 11 - Segment Data - Schedule of Segment Reporting Information (Details) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 11 - Segment Data - Reconciliation of Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 12 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 13 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 14 - Employee Benefit Plans - Components of Pension Expense (Benefit) (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 15 - Accumulated Other Comprehensive Loss - Accumulated Other Comprehensive Loss (Details) link:calculationLink link:definitionLink link:presentationLink