001 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) Alternate 0 link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 005 - Disclosure - NOTE A - CONSOLIDATED FINANCIAL STATEMENTS link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - NOTE B - EARNINGS PER SHARE link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - NOTE C - COSTS AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS, NET link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - NOTE D - TREASURY STOCK TRANSACTIONS link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - NOTE E - INVENTORIES link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - NOTE F - SEGMENT INFORMATION link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - NOTE G - INVESTMENT IN MORION, INC. link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - NOTE H - FAIR VALUE OF FINANCIAL INSTRUMENTS link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - NOTE I - RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - NOTE J - CREDIT FACILITY link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - NOTE K - INCOME TAXES link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - NOTE B - EARNINGS PER SHARE (Tables) link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - NOTE C - COSTS AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS, NET (Tables) link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - NOTE E - INVENTORIES (Tables) link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - NOTE F - SEGMENT INFORMATION (Tables) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - NOTE H - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - NOTE B - EARNINGS PER SHARE (Details) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - NOTE B - EARNINGS PER SHARE (Details) - Schedule of Earnings Per Share, Basic and Diluted link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - NOTE C - COSTS AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS, NET (Details) link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - NOTE C - COSTS AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS, NET (Details) - Costs and Estimated Earnings in Excess of Billings, Net link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - NOTE D - TREASURY STOCK TRANSACTIONS (Details) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - NOTE E - INVENTORIES (Details) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - NOTE E - INVENTORIES (Details) - Schedule of Inventory, Current link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - NOTE F - SEGMENT INFORMATION (Details) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - NOTE F - SEGMENT INFORMATION (Details) - Reconciliation of Operating Profit (Loss) from Segments to Consolidated link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - NOTE F - SEGMENT INFORMATION (Details) - Reconciliation of Assets from Segment to Consolidate link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - NOTE F - SEGMENT INFORMATION (Details) - Reconciliation of Assets from Segment to Consolidate (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - NOTE G - INVESTMENT IN MORION, INC. (Details) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - NOTE H - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - NOTE H - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - Available-for-sale Securities link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - NOTE H - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - Unrealized Gain (Loss) on Investments link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - NOTE H - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - Fair Value, by Balance Sheet Grouping link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - NOTE J - CREDIT FACILITY (Details) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - NOTE K - INCOME TAXES (Details) link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink