Non-Diversification Risk [Member] Non-Diversification Risk Conflicts of Interest Risk [Member] Conflicts of Interest Risk Amendment Flag Senior Management Personnel Risk [Member] Senior Management Personnel Risk Cybersecurity Risk [Member] Cybersecurity Risk Credit Risk Contract [Member] Liquidity Risk [Member] Liquidity Risk 7.125% Series B Convertible Preferred Shares [Member] 7.125% Series B Convertible Preferred Shares Market Risks [Member] Market Risks Potential Conflicts Of Interest Risk [Member] Potential Conflicts Of Interest Risk 8.75% Series A Term Preferred Shares [Member] 8.75% Series A Term Preferred Shares Default Risk [Member] Default Risk Covenant-Lite Loans Risk [Member] Covenant-Lite Loans Risk 7.50% Series C Convertible Preferred Shares [Member] 7.50% Series C Convertible Preferred Shares High Yield Investment Risk [Member] High Yield Investment Risk Subordinated Securities Risk [Member] Subordinated Securities Risk Foreign Exchange Rate Risk [Member] Foreign Exchange Rate Risk Document Period End Date Volatility Risk [Member] Volatility Risk Equity Risk [Member] Equity Risk Inflation Risk [Member] Inflation Risk Current Fiscal Year End Date Entity Central Index Key Regulatory Risk [Member] Regulatory Risk Collateralized Loan Obligations Risk [Member] Collateralized Loan Obligations Risk The Adviser’s Incentive Fee Risk [Member] The Adviser’s Incentive Fee Risk Entity Registrant Name Prepayment Risk [Member] Credit Spread Risk [Member] Credit Spread Risk Debt Instrument, Name [Domain] Document Type Leverage Risk [Member] Leverage Risk Portfolio Fair Value Risk [Member] Portfolio Fair Value Risk