000 - Document - Document And Entity Information
link:calculationLink
link:definitionLink
link:presentationLink
001 - Statement - Consolidated Balance Sheet
link:calculationLink
link:definitionLink
link:presentationLink
002 - Statement - Consolidated Balance Sheet (Parentheticals)
link:calculationLink
link:definitionLink
link:presentationLink
003 - Statement - Consolidated Statement of Income
link:calculationLink
link:definitionLink
link:presentationLink
004 - Statement - Consolidated Statement of Stockholders' Equity
link:calculationLink
link:definitionLink
link:presentationLink
005 - Statement - Consolidated Statement of Cash Flow
link:calculationLink
link:definitionLink
link:presentationLink
006 - Disclosure - Note 1 - Nature of Operations
link:calculationLink
link:definitionLink
link:presentationLink
007 - Disclosure - Note 2 - Summary of Significant Accounting Policies
link:calculationLink
link:definitionLink
link:presentationLink
008 - Disclosure - Note 3 - Notes Receivable
link:calculationLink
link:definitionLink
link:presentationLink
009 - Disclosure - Note 4 - Convertible Notes Payable
link:calculationLink
link:definitionLink
link:presentationLink
010 - Disclosure - Note 5 - Short - Term Financing
link:calculationLink
link:definitionLink
link:presentationLink
011 - Disclosure - Note 6 - Notes Payable - Related Parties
link:calculationLink
link:definitionLink
link:presentationLink
012 - Disclosure - Note 7 - Leases
link:calculationLink
link:definitionLink
link:presentationLink
013 - Disclosure - Note 8 - Stock Options
link:calculationLink
link:definitionLink
link:presentationLink
014 - Disclosure - Note 9 - Capital Stock, Treasury Stock, and Contributed Capital
link:calculationLink
link:definitionLink
link:presentationLink
015 - Disclosure - Note 10 - Income Taxes
link:calculationLink
link:definitionLink
link:presentationLink
016 - Disclosure - Note 11 - Earnings Per Common Share
link:calculationLink
link:definitionLink
link:presentationLink
017 - Disclosure - Note 12 - Employee Benefit Plans
link:calculationLink
link:definitionLink
link:presentationLink
018 - Disclosure - Note 13 - Segment and Related Information
link:calculationLink
link:definitionLink
link:presentationLink
019 - Disclosure - Note 14 - Commitments and Contingencies
link:calculationLink
link:definitionLink
link:presentationLink
020 - Disclosure - Note 15 - Subsequent Events
link:calculationLink
link:definitionLink
link:presentationLink
021 - Disclosure - Note 16 - Acquisitions
link:calculationLink
link:definitionLink
link:presentationLink
022 - Disclosure - Note 17 - Quarterly Data (Unaudited)
link:calculationLink
link:definitionLink
link:presentationLink
023 - Document - Schedule II - Valuation and Qualifying Accounts
link:calculationLink
link:definitionLink
link:presentationLink
024 - Disclosure - Significant Accounting Policies (Policies)
link:calculationLink
link:definitionLink
link:presentationLink
025 - Disclosure - Note 1 - Nature of Operations (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
026 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
027 - Disclosure - Note 5 - Short - Term Financing (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
028 - Disclosure - Note 6 - Notes Payable - Related Parties (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
029 - Disclosure - Note 7 - Leases (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
030 - Disclosure - Note 8 - Stock Options (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
031 - Disclosure - Note 10 - Income Taxes (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
032 - Disclosure - Note 11 - Earnings Per Common Share (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
033 - Disclosure - Note 13 - Segment and Related Information (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
034 - Disclosure - Note 16 - Acquisitions (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
035 - Disclosure - Note 17 - Quarterly Data (Unaudited) (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
036 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Tables)
link:calculationLink
link:definitionLink
link:presentationLink
037 - Disclosure - Note 1 - Nature of Operations - Summary of Company's Product Classes (Details)
link:calculationLink
link:definitionLink
link:presentationLink
038 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
039 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Inventories Summary (Details)
link:calculationLink
link:definitionLink
link:presentationLink
040 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Property, Plant and Equipment Useful Lives (Details)
link:calculationLink
link:definitionLink
link:presentationLink
041 - Disclosure - Note 3 - Notes Receivable (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
042 - Disclosure - Note 4 - Convertible Notes Payable (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
043 - Disclosure - Note 5 - Short - Term Financing (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
044 - Disclosure - Note 5 - Short - Term Financing - Summary of Short-term Borrowings (Details)
link:calculationLink
link:definitionLink
link:presentationLink
045 - Disclosure - Note 6 - Notes Payable - Related Parties - Notes Due to Related Parties (Details)
link:calculationLink
link:definitionLink
link:presentationLink
046 - Disclosure - Note 6 - Notes Payable - Related Parties - Notes Due to Related Parties (Details) (Parentheticals)
link:calculationLink
link:definitionLink
link:presentationLink
047 - Disclosure - Note 6 - Notes Payable - Related Parties - Schedule of Future Payments (Details)
link:calculationLink
link:definitionLink
link:presentationLink
048 - Disclosure - Note 7 - Leases (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
049 - Disclosure - Note 7 - Leases - The Company's Minimum Commitment Under Operating Leases (Details)
link:calculationLink
link:definitionLink
link:presentationLink
050 - Disclosure - Note 7 - Leases - Capital Leased Assets (Details)
link:calculationLink
link:definitionLink
link:presentationLink
051 - Disclosure - Note 7 - Leases - Capital Leased Assets (Details) (Parentheticals)
link:calculationLink
link:definitionLink
link:presentationLink
052 - Disclosure - Note 7 - Leases - Future Minimum Capital Lease Payments (Details)
link:calculationLink
link:definitionLink
link:presentationLink
053 - Disclosure - Note 7 - Leases - Assets Acquired Under Lease (Details)
link:calculationLink
link:definitionLink
link:presentationLink
054 - Disclosure - Note 8 - Stock Options (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
055 - Disclosure - Note 8 - Stock Options - Transactions Involving the Directors Plans (Details)
link:calculationLink
link:definitionLink
link:presentationLink
056 - Disclosure - Note 8 - Stock Options - Summary of Expired Director Plans (Details)
link:calculationLink
link:definitionLink
link:presentationLink
057 - Disclosure - Note 9 - Capital Stock, Treasury Stock, and Contributed Capital (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
058 - Disclosure - Note 10 - Income Taxes (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
059 - Disclosure - Note 10 - Income Taxes - Income Tax Reconciliation (Details)
link:calculationLink
link:definitionLink
link:presentationLink
060 - Disclosure - Note 10 - Income Taxes - Deferred Tax Assets (Liabilities) (Details)
link:calculationLink
link:definitionLink
link:presentationLink
061 - Disclosure - Note 10 - Income Taxes - Net Operating Loss and Tax Credit Carryforwards (Details)
link:calculationLink
link:definitionLink
link:presentationLink
062 - Disclosure - Note 11 - Earnings Per Common Share (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
063 - Disclosure - Note 11 - Earnings Per Common Share - Summary of Earnings Per Share Calculation (Details)
link:calculationLink
link:definitionLink
link:presentationLink
064 - Disclosure - Note 12 - Employee Benefit Plans (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
065 - Disclosure - Note 13 - Segment and Related Information (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
066 - Disclosure - Note 13 - Segment and Related Information - Information By Industry Segment (Details)
link:calculationLink
link:definitionLink
link:presentationLink
067 - Disclosure - Note 13 - Segment and Related Information - Asset Information (Details)
link:calculationLink
link:definitionLink
link:presentationLink
068 - Disclosure - Note 13 - Segment and Related Information - Revenue By Geographic Location (Details)
link:calculationLink
link:definitionLink
link:presentationLink
069 - Disclosure - Note 15 - Subsequent Events (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
070 - Disclosure - Note 16 - Acquisitions (Details Textual)
link:calculationLink
link:definitionLink
link:presentationLink
071 - Disclosure - Note 16 - Acquisitions - Summary Assets Acquired and Liabilities Assumed (Details)
link:calculationLink
link:definitionLink
link:presentationLink
072 - Disclosure - Note 17 - Quarterly Data (Unaudited) - Summary of Quarterly Data (Unaudited) (Details)
link:calculationLink
link:definitionLink
link:presentationLink
073 - Disclosure - Schedule II - Valuation and Qualifying Accounts - Summary of Valuation and Qualifying Accounts (Details)
link:calculationLink
link:definitionLink
link:presentationLink