000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Statement of Assets and Liabilities (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Statement of Assets and Liabilities (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Changes in Net Assets (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Consolidated Financial Highlights link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Consolidated Schedule of Investments link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 1 - The Company link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 3 - Business Risks and Uncertainties link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 4 - Investment Management Fee link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 5 - Debt link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 6 - Fair Value link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 7 - Federal Income Taxes link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 8 - Investment Transactions link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 9 - Share Buybacks link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 10 - Investments in Affiliates and Controlled Investments link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 11 - Market Disruption and Geopolitical Risks link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 12 - Litigation link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 13 - Going Concern link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 14 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Consolidated Financial Highlights (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Consolidated Schedule of Investments (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 6 - Fair Value (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 7 - Federal Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 8 - Investment Transactions (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 10 - Investments in Affiliates and Controlled Investments (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Consolidated Financial Highlights (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Consolidated Financial Highlights - Schedule of Financial Highlights (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Consolidated Schedule of Investments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Consolidated Schedule of Investments - Schedule of Investments (Details) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Consolidated Schedule of Investments - Schedule of Investments 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Consolidated Schedule of Investments - Schedule of Investments (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 1 - The Company (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 4 - Investment Management Fee (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 6 - Fair Value (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 6 - Fair Value - Schedule of Balance Sheet Grouping (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 6 - Fair Value - Reconciliation of Level 3 Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 6 - Fair Value - Reconciliation of Level 3 Assets (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 6 - Fair Value - Schedule of Valuation Techniques and Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 6 - Fair Value - Schedule of Valuation Techniques and Assumptions (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 7 - Federal Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 7 - Federal Income Taxes - Schedule of Tax Cost of Investments (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 7 - Federal Income Taxes - Schedule of Income Tax Provision (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 7 - Federal Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 7 - Federal Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 7 - Federal Income Taxes - Schedule of Capital Loss Carryforwards (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 8 - Investment Transactions - Schedule of Investments (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 9 - Share Buybacks (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 10 - Investments in Affiliates and Controlled Investments - Schedule of Controlled Investments (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 10 - Investments in Affiliates and Controlled Investments - Schedule of Controlled Investments 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 13 - Going Concern (Details Textual) link:calculationLink link:definitionLink link:presentationLink