001 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Operations (unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Cash Flows (unaudited) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Statement of Changes in Stockholders Equity (unaudited) link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Supplemental Schedule of Non-Cash Financing and Investing Activities: link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 1 - Description of Business link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 2 - Principles of consolidation and basis of presentation: link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 3 - Contract Claim Receivable link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 4 - Investments link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 5 - Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 6 - Advance Payments and Billings in Excess of Cost link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 7 - Long Term Debt link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 8 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 9 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 10 - Related Party Transactions link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 11 - Stockholders' Equity link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 12 - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 2 - Principles of consolidation and basis of presentation: (Tables) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 4 - Investments (Tables) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 5 - Discontinued Operations (Tables) link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 7 - Long Term Debt (Tables) link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 8 - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 9 - Commitments and Contingencies (Tables) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Supplemental Schedule of Non-Cash Financing and Investing Activities: (Detail) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 1 - Description of Business (Detail) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 2 - Principles of consolidation and basis of presentation: (Detail) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 2 - Principles of consolidation and basis of presentation: (Detail) - Inventory link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 2 - Principles of consolidation and basis of presentation: (Detail) - Property, Plant and Equipment link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 3 - Contract Claim Receivable (Detail) link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 4 - Investments (Detail) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 4 - Investments (Detail) - Investments link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 5 - Discontinued Operations (Detail) link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 5 - Discontinued Operations (Detail) - Operating Results For Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 5 - Discontinued Operations (Detail) - Assets And Liabilities Of Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 6 - Advance Payments and Billings in Excess of Cost (Detail) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 7 - Long Term Debt (Detail) link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 7 - Long Term Debt (Detail) - Long Term Debt link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Note 7 - Long Term Debt (Detail) - Long Term Debt (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Note 7 - Long Term Debt (Detail) - Principal Maturities Of Long Term Debt link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Note 8 - Income Taxes (Detail) link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Note 8 - Income Taxes (Detail) - Income Tax Reconciliation link:presentationLink link:definitionLink link:calculationLink 044 - Disclosure - Note 9 - Commitments and Contingencies (Detail) link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Note 9 - Commitments and Contingencies (Detail) - Minimum Lease Payments Under Operating Leases link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Note 10 - Related Party Transactions (Detail) link:presentationLink link:definitionLink link:calculationLink 047 - Disclosure - Note 11 - Stockholders' Equity (Detail) link:presentationLink link:definitionLink link:calculationLink 048 - Disclosure - Note 12 - Subsequent Events (Detail) link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink