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 Earnings and Comprehensive Earnings link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Earnings and Comprehensive Earnings Alternate 0 link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 1 - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 2 - CASH AND CASH EQUIVALENTS link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 3 - INVESTMENTS link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 4 - LAND, BUILDINGS, AND EQUIPMENT link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 5 - COMMITMENTS AND CONTINGENCIES link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 6 - PROFIT-SHARING AND ESOP PLAN link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 7 - INCOME TAXES link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 8 - STOCKHOLDERS' EQUITY link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 9 - DEFERRED COMPENSATION link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 1 - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 2 - CASH AND CASH EQUIVALENTS (Tables) link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 3 - INVESTMENTS (Tables) link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 4 - LAND, BUILDINGS, AND EQUIPMENT (Tables) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 5 - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 7 - INCOME TAXES (Tables) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 1 - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Detail) link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 1 - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Detail) - Depreciation And Amortization Rates link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 2 - CASH AND CASH EQUIVALENTS (Detail) link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 2 - CASH AND CASH EQUIVALENTS (Detail) - Cash And Cash Equivalents link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 3 - INVESTMENTS (Detail) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 3 - INVESTMENTS (Detail) - Schedule of Investments link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 3 - INVESTMENTS (Detail) - Unrealized Losses Equity Securites link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 3 - INVESTMENTS (Detail) - Telecommunications Stocks Held link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 3 - INVESTMENTS (Detail) - Fair Value Heirarchy link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 4 - LAND, BUILDINGS, AND EQUIPMENT (Detail) link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 4 - LAND, BUILDINGS, AND EQUIPMENT (Detail) - Land, Buildings And Equipment At Cost link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 5 - COMMITMENTS AND CONTINGENCIES (Detail) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 5 - COMMITMENTS AND CONTINGENCIES (Detail) - Minimum Lease Commitments link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 5 - COMMITMENTS AND CONTINGENCIES (Detail) - Net Rent Expense link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 6 - PROFIT-SHARING AND ESOP PLAN (Detail) link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 7 - INCOME TAXES (Detail) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 7 - INCOME TAXES (Detail) - Deferred Tax Asset Components link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 7 - INCOME TAXES (Detail) - Income Tax Reconciliation link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Note 8 - STOCKHOLDERS' EQUITY (Detail) link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Note 9 - DEFERRED COMPENSATION (Detail) link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink