00000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - Consolidated Statements of Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - Consolidated Statements of Assets and Liabilities (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - Consolidated Statements of Operations (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - Consolidated Statements of Changes in Net Assets link:presentationLink link:calculationLink link:definitionLink 00000007 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 00000008 - Statement - Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000009 - Statement - Consolidated Schedule of Investments link:presentationLink link:calculationLink link:definitionLink 00000010 - Statement - Condensed Consolidated Schedule of Investments (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999018 - Disclosure - NATURE OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 999019 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 999021 - Disclosure - INVESTMENTS AT FAIR VALUE link:presentationLink link:calculationLink link:definitionLink 999022 - Disclosure - COMMON STOCK link:presentationLink link:calculationLink link:definitionLink 999023 - Disclosure - NET CHANGE IN NET ASSETS RESULTING FROM OPERATIONS PER COMMON SHARE—BASIC AND DILUTED link:presentationLink link:calculationLink link:definitionLink 999024 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 999025 - Disclosure - FINANCIAL HIGHLIGHTS link:presentationLink link:calculationLink link:definitionLink 999026 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 999027 - Disclosure - DEBT CAPITAL ACTIVITIES link:presentationLink link:calculationLink link:definitionLink 999028 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 999029 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 999030 - Disclosure - SELECTED QUARTERLY FINANCIAL DATA link:presentationLink link:calculationLink link:definitionLink 999031 - Disclosure - SUPPLEMENTAL FINANCIAL DATA link:presentationLink link:calculationLink link:definitionLink 999032 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 999033 - Disclosure - NATURE OF OPERATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 999034 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 999035 - Disclosure - INVESTMENTS AT FAIR VALUE (Tables) link:presentationLink link:calculationLink link:definitionLink 999036 - Disclosure - COMMON STOCK (Tables) link:presentationLink link:calculationLink link:definitionLink 999037 - Disclosure - NET CHANGE IN NET ASSETS RESULTING FROM OPERATIONS PER COMMON SHARE—BASIC AND DILUTED (Tables) link:presentationLink link:calculationLink link:definitionLink 999038 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 999039 - Disclosure - FINANCIAL HIGHLIGHTS (Tables) link:presentationLink link:calculationLink link:definitionLink 999040 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 999041 - Disclosure - DEBT CAPITAL ACTIVITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 999042 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 999043 - Disclosure - SUBSEQUENT EVENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 999044 - Disclosure - SELECTED QUARTERLY FINANCIAL DATA (Tables) link:presentationLink link:calculationLink link:definitionLink 999045 - Disclosure - SCHEDULE OF COMPANY’S SUBSIDIARIES (Details) link:presentationLink link:calculationLink link:definitionLink 999046 - Disclosure - SCHEDULE OF DEFERRED FINANCING COSTS (Details) link:presentationLink link:calculationLink link:definitionLink 999047 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999049 - Disclosure - SCHEDULE OF COMPOSITION OF INVESTMENT PORTFOLIO (Details) link:presentationLink link:calculationLink link:definitionLink 999050 - Disclosure - SCHEDULE OF FAIR VALUE OF INVESTMENT VALUATION INPUTS (Details) link:presentationLink link:calculationLink link:definitionLink 999051 - Disclosure - SCHEDULE OF FAIR VALUE OF ASSETS ON UNOBSERVABLE INPUT (Details) link:presentationLink link:calculationLink link:definitionLink 999052 - Disclosure - SCHEDULE OF AGGREGATE VALUE OF ASSETS AND LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 999053 - Disclosure - SCHEDULE OF AGGREGATE VALUE OF ASSETS AND LIABILITIES (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999054 - Disclosure - SCHEDULE OF INVESTMENTS IN AND ADVANCES TO AFFILIATES (Details) link:presentationLink link:calculationLink link:definitionLink 999055 - Disclosure - SCHEDULE OF INVESTMENTS IN AND ADVANCES TO AFFILIATES (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999056 - Disclosure - INVESTMENTS AT FAIR VALUE (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999057 - Disclosure - SCHEDULE OF SHARES SOLD UNDER ATM PROGRAM (Details) link:presentationLink link:calculationLink link:definitionLink 999058 - Disclosure - COMMON STOCK (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999059 - Disclosure - SCHEDULE OF BASIC AND DILUTED COMMON SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 999060 - Disclosure - SCHEDULE OF BASIC AND DILUTED COMMON SHARE (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999061 - Disclosure - SCHEDULE OF FUTURE MINIMUM PAYMENTS OF OPERATION LEASE (Details) link:presentationLink link:calculationLink link:definitionLink 999062 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999063 - Disclosure - SCHEDULE OF FINANCIAL HIGHLIGHTS (Details) link:presentationLink link:calculationLink link:definitionLink 999064 - Disclosure - SCHEDULE OF FINANCIAL HIGHLIGHTS (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999065 - Disclosure - SCHEDULE OF EFFECTIVE INCOME TAX RATE RECONCILIATION (Details) link:presentationLink link:calculationLink link:definitionLink 999066 - Disclosure - SCHEDULE OF FEDERAL INCOME TAX (Details) link:presentationLink link:calculationLink link:definitionLink 999067 - Disclosure - SCHEDULE OF AGGREGATE INCOME TAX (Details) link:presentationLink link:calculationLink link:definitionLink 999068 - Disclosure - SCHEDULE OF PROVISION FOR INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 999069 - Disclosure - SCHEDULE OF RECLASSIFICATION OF BOOK/TAX DIFFERENCES (Details) link:presentationLink link:calculationLink link:definitionLink 999070 - Disclosure - SCHEDULE OF TAX CHARACTER OF DISTRIBUTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 999071 - Disclosure - SCHEDULE OF COMPONENTS OF DISTRIBUTED EARNINGS ON A TAX BASIS (Details) link:presentationLink link:calculationLink link:definitionLink 999072 - Disclosure - INCOME TAXES (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999073 - Disclosure - SCHEDULE OF RECONCILIATION FROM AGGREGATE PRINCIPAL AMOUNT OF 6.00% NOTES DUE 2026 (Details) link:presentationLink link:calculationLink link:definitionLink 999074 - Disclosure - SCHEDULE OF RECONCILIATION FROM AGGREGATE PRINCIPAL AMOUNT OF 6.50% CONVERTIBLE NOTES DUE 2029 (Details) link:presentationLink link:calculationLink link:definitionLink 999075 - Disclosure - DEBT CAPITAL ACTIVITIES (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999076 - Disclosure - SCHEDULE OF EQUITY INCENTIVE PLAN (Details) link:presentationLink link:calculationLink link:definitionLink 999077 - Disclosure - STOCK-BASED COMPENSATION (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999078 - Disclosure - SCHEDULE OF INVESTMENTS BY COMPANY (Details) link:presentationLink link:calculationLink link:definitionLink 999079 - Disclosure - SCHEDULE OF INVESTMENTS BY COMPANY (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999080 - Disclosure - SCHEDULE OF INVESTMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 999081 - Disclosure - SCHEDULE OF INVESTMENTS (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999082 - Disclosure - SCHEDULE OF QUARTERLY FINANCIAL DATA (Details) link:presentationLink link:calculationLink link:definitionLink