101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - Condensed Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 104 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 105 - Statement - Condensed Consolidated Income Statements link:calculationLink link:presentationLink link:definitionLink 106 - Statement - Condensed Consolidated Statement of Shareholders' Equity link:calculationLink link:presentationLink link:definitionLink 107 - Statement - Condensed Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 108 - Disclosure - Summary of Significant Accounting Policies link:calculationLink link:presentationLink link:definitionLink 109 - Disclosure - Liquidity link:calculationLink link:presentationLink link:definitionLink 110 - Disclosure - Recent Accounting Pronouncements link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Inventories link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Costs and Estimated Earnings Related to Billings on Uncompleted Contracts link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Intangible Assets link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Long-term Debt link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Lines of Credit link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Supplemental Cash Flow Information link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Shareholder's Equity link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Income Taxes link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Related Party Transactions link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Discontinued Operations link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Subsequent Events link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - Inventories (Tables) link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - Costs and Estimated Earnings Related to Billings on Uncompleted Contracts (Tables) link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - Intangible Assets (Tables) link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - Long-term Debt (Tables) link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - Supplemental Cash Flow Information (Tables) link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Shareholder's Equity (Tables) link:calculationLink link:presentationLink link:definitionLink 128 - Disclosure - Discontinued Operations (Tables) link:calculationLink link:presentationLink link:definitionLink 129 - Disclosure - Banking and Liquidity - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 130 - Disclosure - Inventories (Detail) link:calculationLink link:presentationLink link:definitionLink 131 - Disclosure - Information Relative to Contracts in Progress (Detail) link:calculationLink link:presentationLink link:definitionLink 132 - Disclosure - Costs and Estimated Earnings Related to Billings on Uncompleted Contracts - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 133 - Disclosure - Intangible Assets - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 134 - Disclosure - Cost and Accumulated Amortization of Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 135 - Disclosure - Long-Term Debt (Detail) link:calculationLink link:presentationLink link:definitionLink 136 - Disclosure - Long-Term Debt (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 137 - Disclosure - Lines of Credit and Long-Term Debt - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 138 - Disclosure - Supplemental Cash Flow Information (Detail) link:calculationLink link:presentationLink link:definitionLink 139 - Disclosure - Computation of Basic and Diluted Earnings Per Share (Detail) link:calculationLink link:presentationLink link:definitionLink 140 - Disclosure - Shareholder's Equity - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 141 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 142 - Disclosure - Related Party Transactions - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 143 - Disclosure - Gain on Sale of a subsidiary, Aydin Displays, Inc. - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 144 - Disclosure - Summarized Financial Information For Discontinued Operations (Detail) link:calculationLink link:presentationLink link:definitionLink