06051 - Disclosure - Costs and Estimated Earnings Related to Billings on Uncompleted Contracts Details Alternative link:calculationLink link:presentationLink link:definitionLink 0609 - Disclosure - Gain on Sale of Property Plant and Equipment (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0209 - Disclosure - Gain on Sale of Property Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 0614 - Disclosure - Legal Proceedings (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0613 - Disclosure - Related Party Transactions (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0612 - Disclosure - Income Taxes (Details Textual) link:presentationLink link:calculationLink link:definitionLink 06111 - Disclosure - Shareholder's Equity (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0611 - Disclosure - Shareholder's Equity (Details) link:presentationLink link:calculationLink link:definitionLink 0610 - 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Disclosure - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 0403 - Disclosure - Recent Accounting Pronouncements (Policies) link:presentationLink link:calculationLink link:definitionLink 0602 - Disclosure - Liquidity (Details) link:presentationLink link:calculationLink link:definitionLink 0511 - Disclosure - Shareholder's Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 0510 - Disclosure - Supplemental Cash Flow Information (Tables) link:presentationLink link:calculationLink link:definitionLink 0507 - Disclosure - Long-term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 0506 - Disclosure - Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 0505 - Disclosure - Costs and Estimated Earnings Related to Billings on Uncompleted Contracts (Tables) link:presentationLink link:calculationLink link:definitionLink 0504 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 0207 - 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Disclosure - Supplemental Cash Flow Information link:presentationLink link:definitionLink link:calculationLink