000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheet (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheet (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Changes in Shareholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 2 - Investments link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 3 - Variable Interest Entity link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 4 - Supplementary Cash Flows Information link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 5 - Employees' Profit Sharing and Savings Plan link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 6 - Comprehensive Income link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 7 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 8 - Federal, State and Local Income Taxes link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 9 - Property and Equipment link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 10 - Accounting for the Costs of Computer Software Developed for Internal Use link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 11 - Treasury Stock and Repurchase Program link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 12 - Lease Commitments link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 13 - Restricted Cash and Deposits link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 14 - Concentration link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 15 - Concentration of Credit Risk link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 16 - Business Segments link:calculationLink link:definitionLink link:presentationLink 995445 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995446 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995447 - Disclosure - Note 2 - Investments (Tables) link:calculationLink link:definitionLink link:presentationLink 995448 - Disclosure - Note 3 - Variable Interest Entity (Tables) link:calculationLink link:definitionLink link:presentationLink 995449 - Disclosure - Note 4 - Supplementary Cash Flows Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995450 - Disclosure - Note 6 - Comprehensive Income (Tables) link:calculationLink link:definitionLink link:presentationLink 995451 - Disclosure - Note 7 - Related Party Transactions (Tables) link:calculationLink link:definitionLink link:presentationLink 995452 - Disclosure - Note 8 - Federal, State and Local Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995453 - Disclosure - Note 9 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995454 - Disclosure - Note 11 - Treasury Stock and Repurchase Program (Tables) link:calculationLink link:definitionLink link:presentationLink 995455 - Disclosure - Note 12 - Lease Commitments (Tables) link:calculationLink link:definitionLink link:presentationLink 995456 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995457 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies - Schedule of Fair Value Measurements of Investments (Details) link:calculationLink link:definitionLink link:presentationLink 995458 - Disclosure - Note 2 - Investments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995459 - Disclosure - Note 2 - Investments - Schedule of Carrying Value and Fair Value of Equity Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Note 2 - Investments - Schedule of Carrying Value and Fair Value of Securities Available-for-sale (Details) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 2 - Investments - Income From Securities Transactions (Details) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 2 - Investments - Components of EAM's Investment Management Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 2 - Investments - Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 3 - Variable Interest Entity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 3 - Variable Interest Entity - Total Assets, the Maximum Exposure to Loss, and Value of the Assets and Liabilities in EAM (Details) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 4 - Supplementary Cash Flows Information - Supplementary Cash Flow Elements (Details) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 5 - Employees' Profit Sharing and Savings Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 6 - Comprehensive Income - Components of Comprehensive Income (Details) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 7 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 7 - Related Party Transactions - Non-voting Revenues Interest and Non-voting Profits Interests (Details) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 8 - Federal, State and Local Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 8 - Federal, State and Local Income Taxes - Provision for Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 8 - Federal, State and Local Income Taxes - Deferred Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 8 - Federal, State and Local Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 9 - Property and Equipment - Components of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 10 - Accounting for the Costs of Computer Software Developed for Internal Use (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 11 - Treasury Stock and Repurchase Program (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 11 - Treasury Stock and Repurchase Program - Treasury Stock at Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 12 - Lease Commitments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 12 - Lease Commitments - Future Minimum Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 12 - Lease Commitments - Lease Costs (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 13 - Restricted Cash and Deposits (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 14 - Concentration (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 15 - Concentration of Credit Risk (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 16 - Business Segments (Details Textual) link:calculationLink link:definitionLink link:presentationLink