FINANCIAL HIGHLIGHTS SCHEDULE - USD ($) |
12 Months Ended | ||||||||||||||||||||
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Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
[2],[3] | ||||||||||||||||
Investment Company, Financial Highlights [Line Items] | |||||||||||||||||||||
Net asset value, beginning of year | [1] | $ 22.36 | $ 23.54 | $ 17.86 | $ 32.93 | [2],[3] | $ 44.88 | ||||||||||||||
Net investment income (loss) | [1] | 1.15 | 1.72 | (1.01) | 0.68 | (0.06) | |||||||||||||||
Net increase (decrease) in net assets from operations | [1] | 2.53 | (0.34) | 6.12 | 0.29 | (1.41) | |||||||||||||||
Purchase of treasury shares | [1] | 0 | 0 | 0 | (0.03) | 0 | |||||||||||||||
Effect of the stock dividend | [1] | 0 | 0 | 0 | (12.16) | 0 | |||||||||||||||
Dilutive effect of issuance of common stock | [1] | 0 | 0 | 0 | 0 | (10.54) | |||||||||||||||
Payment of cash dividend | [1] | (1.33) | (0.83) | (0.44) | (3.17) | 0 | |||||||||||||||
Increase (decrease) in net assets | [1] | 1.2 | (1.18) | 5.68 | (15.07) | (11.95) | |||||||||||||||
Net asset value, end of year | [1] | 23.56 | 22.36 | 23.54 | 17.86 | 32.93 | |||||||||||||||
Per share market value, end of year | [1] | $ 12.99 | $ 13.32 | $ 16.99 | $ 17.6 | $ 24.12 | |||||||||||||||
Total return based on market value | [4] | 7.26% | (16.99%) | [1] | 6.51% | [1] | (22.64%) | [1] | 7.20% | [1] | |||||||||||
Total return based on net asset value | [5] | 11.31% | (1.45%) | [1] | 34.28% | [1] | (40.87%) | [1] | (26.61%) | [1] | |||||||||||
Supplemental data: | |||||||||||||||||||||
Net assets, end of period | $ 60,815,213 | $ 57,721,320 | $ 60,745,416 | $ 46,104,830 | $ 53,628,516 | ||||||||||||||||
Ratio of expenses before income taxes to average net assets | 7.05% | 1.89% | 12.49% | 3.96% | 7.70% | ||||||||||||||||
Ratio of expenses including taxes to average net assets | 10.88% | 2.25% | 12.11% | 6.62% | 6.00% | ||||||||||||||||
Ratio of net investment income (loss) to average net assets | 5.01% | 7.48% | (4.88%) | 3.52% | (0.24%) | ||||||||||||||||
Portfolio turnover | 29.40% | 11.20% | 37.80% | 29.40% | 8.80% | ||||||||||||||||
Total amount of senior securities outstanding, exclusive of treasury securities | $ 16,250,000 | $ 2,550,000 | |||||||||||||||||||
Asset coverage per unit | [6] | 474.20% | 2363.60% | ||||||||||||||||||
Net Realized Gains (Losses) | |||||||||||||||||||||
Investment Company, Financial Highlights [Line Items] | |||||||||||||||||||||
Net realized gain (losses) and Net change in unrealized appreciation (depreciation) | [1] | $ 0.27 | $ 0.27 | $ 2.26 | $ (2.32) | $ 0.54 | |||||||||||||||
Net Change In Unrealized (Depreciation) Appreciation | |||||||||||||||||||||
Investment Company, Financial Highlights [Line Items] | |||||||||||||||||||||
Net realized gain (losses) and Net change in unrealized appreciation (depreciation) | [1] | $ 1.11 | $ (2.33) | $ 4.87 | $ 1.93 | $ (1.89) | |||||||||||||||
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- Definition Asset coverage per unit. No definition available.
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- Definition Dilutive effect of issuance of common stock. No definition available.
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- Definition Investment company effect of the stock dividend. No definition available.
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- Definition Ratio of expenses before income taxes to average net assets. No definition available.
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- Definition Ratio of expenses including income taxes to average net assets. No definition available.
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- Definition Amount of net assets (liabilities). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per share or unit amount of distribution to shareholders. Includes, but is not limited to, dividend and capital gain. Excludes distribution for tax return of capital. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Per share or unit amount of realized and unrealized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Per share or unit amount of investment income (loss) and realized and unrealized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Per share or unit amount, after investment expense, of dividend and interest investment income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of investment income (loss) to average net assets. No definition available.
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- Definition Market value per share of investment portfolio by investment company. Includes, but is not limited to, per unit, membership interest, or other ownership interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Per share or unit amount of increase (decrease) in net asset value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of lesser of purchase or sale of portfolio securities to average value of portfolio securities owned. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Per share amount of share repurchase by investment company. Includes, but is not limited to, per unit, membership interest, or other ownership interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage increase (decrease) in fund net asset value, assuming reinvestment of dividends and capital gain distributions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage increase (decrease) in portfolio market value assuming reinvestment of dividend and capital gain distribution. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Net asset value per share or per unit of investments in certain entities that calculate net asset value per share. Includes, but is not limited to, by unit, membership interest, or other ownership interest. Investment includes, but is not limited to, investment in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. Excludes fair value disclosure. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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