000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheet link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheet (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Income link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Changes in Shareholders' Equity link:calculationLink link:definitionLink link:presentationLink 995550 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 995551 - Disclosure - Note 2 - Supplementary Cash Flow Information link:calculationLink link:definitionLink link:presentationLink 995552 - Disclosure - Note 3 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 995553 - Disclosure - Note 4 - Investments link:calculationLink link:definitionLink link:presentationLink 995554 - Disclosure - Note 5 - Variable Interest Entity link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 6 - Property and Equipment link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 7 - Federal, State and Local Income Taxes link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 8 - Employees' Profit Sharing and Savings Plan link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 9 - Lease Commitments link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 10 - Disclosure of Credit Risk of Financial Instruments With Off-balance Sheet Risk link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Note 11 - Comprehensive Income link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 12 - Accounting for the Costs of Computer Software Developed for Internal Use link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 13 - Treasury Stock and Repurchase Program link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 14 - Copyright Fees link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 15 - Restricted Cash and Deposits link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Note 16 - Concentration link:calculationLink link:definitionLink link:presentationLink 995566 - Disclosure - Note 17 - Concentration of Credit Risk link:calculationLink link:definitionLink link:presentationLink 995567 - Disclosure - Note 18 - Business Segments link:calculationLink link:definitionLink link:presentationLink 995568 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995569 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995570 - Disclosure - Note 2 - Supplementary Cash Flow Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995571 - Disclosure - Note 3 - Related Party Transactions (Tables) link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Note 4 - Investments (Tables) link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 5 - Variable Interest Entity (Tables) link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 6 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Note 7 - Federal, State and Local Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 9 - Lease Commitments (Tables) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 11 - Comprehensive Income (Tables) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 13 - Treasury Stock and Repurchase Program (Tables) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies - Schedule of Fair Value Measurements of Investments (Details) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 2 - Supplementary Cash Flow Information - Supplementary Cash Flow Elements (Details) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 3 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 3 - Related Party Transactions - Non-voting Revenues Interest and Non-voting Profits Interests (Details) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 4 - Investments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 4 - Investments - Schedule of Carrying Value and Fair Value of Equity Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 4 - Investments - Schedule of Carrying Value and Fair Value of Securities Available-for-sale (Details) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 4 - Investments - Income From Securities Transactions (Details) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 4 - Investments - Components of EAM's Investment Management Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 4 - Investments - Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 5 - Variable Interest Entity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 5 - 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 995592 - Disclosure - Note 6 - Property and Equipment - Components of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 7 - Federal, State and Local Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 7 - Federal, State and Local Income Taxes - Provision for Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 7 - Federal, State and Local Income Taxes - Deferred Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995596 - Disclosure - Note 7 - Federal, State and Local Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995597 - Disclosure - Note 8 - Employees' Profit Sharing and Savings Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995598 - Disclosure - Note 9 - Lease Commitments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995599 - Disclosure - Note 9 - Lease Commitments - Future Minimum Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995600 - Disclosure - Note 9 - Lease Commitments - Lease Costs (Details) link:calculationLink link:definitionLink link:presentationLink 995601 - Disclosure - Note 10 - Disclosure of Credit Risk of Financial Instruments With Off-balance Sheet Risk (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995602 - Disclosure - Note 11 - Comprehensive Income - Components of Comprehensive Income (Details) link:calculationLink link:definitionLink link:presentationLink 995603 - Disclosure - Note 12 - Accounting for the Costs of Computer Software Developed for Internal Use (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995604 - Disclosure - Note 13 - Treasury Stock and Repurchase Program (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995605 - Disclosure - Note 13 - Treasury Stock and Repurchase Program - Treasury Stock at Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995606 - Disclosure - Note 14 - Copyright Fees (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995607 - Disclosure - Note 15 - Restricted Cash and Deposits (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995608 - Disclosure - Note 16 - Concentration (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995609 - Disclosure - Note 17 - Concentration of Credit Risk (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995610 - Disclosure - Note 18 - Business Segments (Details Textual) link:calculationLink link:definitionLink link:presentationLink