Additional Consultants, Advisers and/or Operating Partners [Member] Additional consultants, advisers and/or operating partners. Preferred Stock Holders Right [Member] Preferred Stock Holders Right [Member] Preferred stock holders right. Major Public Health Issues [Member] Major public health issues. Arms-length Negotiations [Member] Arms-length negotiations. Ability to achieve our investment objective [Member] Ability to achieve our investment objective. Changes in Interest Rates [Member] Changes in Interest Rates [Member] Interest Rates of Some of Floating-Rate Loans [Member] Interest rates of some of floating-rate loans. SBA Guaranteed Debentures [Member] SBA Guaranteed Debentures [Member] SBA guaranteed debentures. Key Personnel or Future Success [Member] Key personnel for our future success. Legislative or Other Actions Relating to Taxes [Member] Legislative or other actions relating to taxes [Member] Legislative or other actions relating to taxes. Issue of Preferred Stock [Member] Issue Of Preferred Stock [Member] Issue of preferred stock. Ability to Raise Additional Capital as BDC [Member] Ability to Raise Additional Capital as B D C [Member] Ability to raise additional capital as B D C. Derivatives And Financial Commitment Transactions [Member] Derivatives and financial commitment transactions. Fluctuations of Market Price of Common Stock [Member] Fluctuations Of Market Price Of Common Stock [Member] Fluctuations of market price of common stock. Investments in Portfolio Companies [Member] Investments in portfolio companies. Loans Not Fully Amortizing [Member] Loans not fully amortizing. Control Our Portfolio Companies [Member] Control our portfolio companies. Subordinated Debt Investments [Member] Subordinated debt investments. Prepayments Of Debt Investments [Member] Prepayments of debt investments. Limit on Amount of Funds From Available Sources [Member] Limit on amount of funds from available sources. 2032 Convertible Notes [Member] Two Thousand And Thirty Two Convertible Notes [Member] Two thousand and thirty two convertible notes. Unrealized Depreciation [Member] Unrealized depreciation. Portfolio Company Investments Incur Other Debt [Member] Portfolio company investments incur other debt. Original Issue Discount and PIK Interest [Member] Original issue discount and PIK interest. Concentrated in Limited Number of Industries [Member] Concentrated in limited number of industries. Risks Related to Business Development Companies [Member] Risks related to business development companies. Material non-public Information [Member] Material non-public Information. Cybersecurity risks and cyber incidents [Member] Cybersecurity risks and cyber incidents. Debt Investments [Member] Debt investments. Sourcing investment opportunities [Member] Sourcing investment opportunities. Investment In Securities Below Grade [Member] Investment in securities below grade. Referral Relationships [Member] Referral relationships. Funding Future Capital Needs [Member] Funding Future Capital Needs [Member] Investment Portfolio Recorded at Fair Value [Member] Investment portfolio is recorded at fair value. Advisers Influence on Conducting Operations [Member] Advisers influence on conducting operations. Investing in Common Stock [Member] Investing In Common Stock [Member] Investing in common stock. Common Stockholders And Expenses Associated With Borrowings [Member] Common stockholders and expenses associated with borrowings. Use of Proceeds of Successful Offering Securities [Member] Use of proceeds of successful offering securities [Member] Use of proceeds of successful offering securities. 2026 Notes [Member] Two Thousand and Twenty Six Notes [Member] Two thousand and twenty six notes. Fund II SBA-guaranteed Debentures [Member] Fund Second SBA Guaranteed Debentures [Member] Fund second SBA guaranteed debentures. Investment Strategy [Member] Investment strategy. Inflation [Member] Inflation. Price Declines in Medium- and Large-sized U.S. Corporate Debt Market [Member] Price declines in medium- and large-sized U.S. corporate debt market. Investment Adviser Right to Resign [Member] Investment adviser right to resign. Adverse Developments in Credit Markets [Member] Adverse developments in credit markets. Stockholder's Interest in Logan Ridge for Issue of Additional Shares [Member] Stockholder's interest in logan ridge for issue of additional shares [member] Stockholder's interest in logan ridge for issue of additional shares. Debt Securities Held Enforcement Of Convenants [Member] Debt securities held enforcement of convenants. Subordinated Investments [Member] Subordinated Investments [Member] Covenant Breach Or Other Defaults By Our Portfolio [Member] Covenant breach or other defaults by our portfolio. Fund III SBA-guaranteed Debentures [Member] Fund Third SBA Guaranteed Debentures [Member] Fund third SBA guaranteed debentures. Base Management and Incentive Fees [Member] Base Management and Incentive Fees [Member] Base management and incentive fees. Non-U.S. Stockholders may be Subject to Withholding of U.S Federal Income Tax [Member] Non-U.S. stockholders may be subject to withholding of U.S federal income tax [Member] Non-U.S. stockholders may be subject to withholding of U.S federal income tax. Failure of Effective System of Internal Control [Member] Failure of effective system of internal control. Changes in Laws or Regulations [Member] Changes in laws or regulations. Conflicts of Interest Caused by Compensation Arrangements [Member] Conflicts of interest caused by compensation arrangements. Failure To Maintain Status As BDC [Member] Failure to maintain status as BDC. Sale of Common Stock in Public Market [Member] Sale Of Common Stock In Public Market [Member] Sale of common stock in public market. Investments In Portfolio Companies With Limited History Or Resources [Member] Investments in portfolio companies with limited history or resources. Supply Chain Disruptions [Member] Supply chain disruptions. Credit Facility May Limit Our Investment Discretion [Member] Credit facility may limit our investment discretion. Periodical Investment [Member] Periodical investment. Impact of Securities Litigation or Stockholders Activism on Business and Operation [Member] Impact Of Securities Litigation Or Stockholders Activism On Business And Operation [Member] Impact of securities litigation or stockholders activism on business and operation. Enforcement Of Covenants [Member] Enforcement of covenants. Reimbursement of Incentive Fee [Member] Reimbursement of incentive fee. Distributions [Member] Distributions. Capital Markets Disruption and Economic Uncertainty [Member] Capital markets disruption and economic uncertainty. Preserve Cash And Maintain Flexibility [Member] Preserve cash and maintain flexibility. Potential Conflicts Of Interest [Member] Potential conflicts of interest. 2022 Convertible Notes [Member] Two Thousand And Twenty Two Convertible Notes [Member] Two thousand and twenty two convertible notes. Gain Or Loss On Amounts Invested [Member] Gain or loss on amounts invested. Economic Sanction Laws From Transacting [Member] Economic sanction laws from transacting. Increase IN Net Earnings [Member] Increase in net earnings. Reclassification of Unissued Shares of Common Stock [Member] Reclassification Of Unissued Shares Of Common Stock [Member] Reclassification of unissued shares of common stock. Market Price Share of Common Stock [Member] Market Price Share Of Common Stock [Member] Market price share of common stock. Interest in Logan Ridge [Member] Interest In Logan Ridge [Member] Interest in logan ridge. Investments Portfolio Or Fund Our to Unfunded Debt [Member] Investments portfolio or fund to our unfunded debt. Credit Facilities [Member] Credit facilities. Provisions of Maryland General Corporation Law Charter and Bylaws [Member] Provisions Of Maryland General Corporation Law Charter And Bylaws [Member] Provisions of Maryland general corporation law charter and bylaws. Fluctuations in Quarterly and Annual Results [Member] Fluctuations in quarterly and annual results. Complex Corporate Governance Public Disclosure and Accounting Requirements [Member] Complex corporate governance public disclosure and accounting requirements. Unable To Achieve Same Or Similar Returns [Member] Unable to achieve same or similar returns. Changing Investment Objectives Operating Policies and Strategies Without Prior Notice or Stockholder Approval [Member] Changing Investment Objectives Operating Policies And Strategies Without Prior Notice Or Stockholder Approval [Member] Purchase of Common stock [Member] Purchase of common stock. Involvement Of Interested Directors [Member] Involvement of interested directors. Non-diversified Investment Company [Member] Non-diversified Investment Company [Member] Recent Legislation and Additional Leverage [Member] Recent legislation and additional ]leverage. Highly Competitive Market [Member] Highly competitive market. Impact of Financial Reform Legislation [Member] Impact of financial reform legislation. Global Climate Change [Member] Global climate change. Historical Data [Member] Historical data. Internal and External Cyber Threats and Other Disasters [Member] Internal and external cyber threats and other disasters. ING Credit Facility [Member] ING Credit Facility [Member] ING credit facility. Second Priority Liens On Collateral Securing Loans [Member] Second priority liens on collateral securing loans. Increase In Interest Rates Will Make Investment Adviser To Receive Incentive Fees Without Necessarily Resulting In An Increase In Net Earning [Member] Increase in interest rates will make investment adviser to receive incentive fees without necessarily resulting in an increase in net earning. Key Bank Credit Facility [Member] Key Bank Credit Facility [Member] Key Bank Credit Facility. Assets Securing Loans [Member] Assets securing loans. 2022 Notes [Member] Two Thousand And Twenty Two Notes [Member] Two thousand and twenty two notes. Investments in Securities [Member] Investments In Securities [Member] Investments in securities. RIC Tax Treatment [Member] RIC tax treatment. Risky Private and Middle Market Companies Investment [Member] Risky private and middle market companies investment. Legal Regulatory and Policy Changes [Member] Legal regulatory and policy changes. Conflicts Of Interest Related To Obligations [Member] Conflicts of interest related to obligations. Difficulty in Paying Required Distributions [Member] Difficulty in paying required distributions [Member] Difficulty in paying required distributions. Additional Competition Due To Individuals Employed by Investment Adviser [Member] Additional competition due to individuals employed by investment adviser. Proprietary Technological And Other Intellectual Property Rights [Member] Proprietary technological and other intellectual property rights. Changes in U.S. Tariff and Import Export Regulations [Member] Changes in U.S. tariff and import/export regulations. Disruptions In Economy [Member] Disruptions in economy. 2021 Notes [Member] Two Thousand And Twenty One Notes [Member] Two thousand and twenty one notes. Gains From Equity Investments [Member] Gains from equity investments. Downgrades of Credit Rating Impending Automatic Spending Cuts Another Government Shutdown or Failure to Raise Statutory Debt Limit [Member] Downgrades of credit rating impending automatic spending cuts another government shutdown or failure to raise statutory debt limit. Hedging Transactions [Member] Hedging transactions. Lack Of Liquidity In Investments [Member] Lack of liquidity in investments. Payment of Dividends in Common Stock [Member] Payment of dividends in common stock [Member] Payment of dividends in common stock. Terrorist Attacks or Natural Disasters [Member] Terrorist attacks or natural disasters. Disposition Of Investments [Member] Disposition of investments. Control Investment [Member] Control investment.. Periodical Investment In Joint Ventures [Member] Periodical investment in joint ventures. Incentive Compensation [Member] Incentive compensation. Investment of Sufficient Portion of Assets in Qualifying Assets [Member] Investment of sufficient portion of assets in qualifying assets. New Transactions With Affiliates [Member] New Transactions With Affiliates [Member] Russian Invasion of Ukraine [Member] Russian invasion of ukraine. Information Systems and Systems Failures [Member] Information systems and systems failures. LRFC [Member] LRFC. Risk Associated With Changes In Interest Rates [Member] Risk associated with changes in interest rates. Ability to Fund Additional Investments or Unfunded Debt [Member] Ability To Fund Additional Investments Or Unfunded Debt [Member] Ability to fund additional investments or unfunded debt. Risky Investments in Prospective Portfolio Companies [Member] Risky investments in prospective portfolio companies. Risky Private and Middle Market Companies [Member] Risky private and middle market companies. Investment Advisers Liability [Member] Investment Advisers Liability. Political And Economic Conditions [Member] Political and economic conditions. Investments in Leveraged Portfolio Companies [Member] Investments in leveraged portfolio companies. Obtain Additional Capital [Member] Obtain additional capital. Capital Markets and Credit Markets [Member] Capital markets and credit markets. Market Price of Common Stock [Member] Market Price Of Common Stock [Member] Market price of common stock. Shares of Common Stock Traded at Discount [Member] Shares Of Common Stock Traded At Discount [Member] Shares of common stock traded at discount.