FINANCIAL HIGHLIGHTS (Details) - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Per Share Data (1) | |||||
| Net asset value at beginning of period | $ 2.80 | $ 2.44 | $ 2.05 | $ 2.30 | $ 1.96 |
| Net investment income (loss) | 0.23 | 0.27 | 0.11 | (0.14) | (0.11) |
| Net realized and unrealized gains | (0.11) | 0.54 | 0.41 | 0.00 | 0.45 |
| Provision for income taxes | (0.03) | (0.23) | (0.05) | 0.00 | 0.00 |
| Stock based compensation | 0.05 | 0.00 | (0.02) | 0.00 | 0.00 |
| Repurchase of common stock | 0.00 | 0.00 | 0.05 | 0.00 | 0.00 |
| Other changes in equity | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 |
| Payment of common stock dividend | (0.00) | (0.22) | (0.11) | (0.11) | (0.00) |
| Net asset value at end of period | 2.97 | 2.80 | 2.44 | 2.05 | 2.30 |
| Ratio / Supplemental Data | |||||
| Per share market value of investments at end of period | $ 2.73 | $ 2.95 | $ 1.40 | $ 0.36 | $ 2.03 |
| Shares outstanding at end of period | 6,185,255 | 4,795,739 | 4,793,739 | 4,918,845 | 4,918,845 |
| Average weighted shares outstanding for the period | 5,333,028 | 4,795,242 | 4,830,691 | 4,918,845 | 4,918,845 |
| Net assets at end of period | $ 18,342,339 | $ 13,414,049 | $ 11,640,887 | $ 10,068,533 | $ 11,278,889 |
| Average net assets | $ 15,733,550 | $ 13,155,207 | $ 10,504,563 | $ 11,473,535 | $ 10,341,702 |
| Total investment return | 3.57% | 24.07% | 23.08% | (5.88%) | 17.24% |
| Portfolio turnover rate | 128.80% | 168.67% | 61.11% | 7.63% | 26.93% |
| Ratio of operating expenses to average net assets | (17.53%) | (10.30%) | (7.16%) | (7.27%) | (6.59%) |
| Ratio of net investment income (loss) to average net assets | 9.16% | 9.89% | 5.35% | (5.86%) | (5.13%) |
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- Definition Per share effect on income (loss) after tax available to each common stock or unit outstanding from change in reporting entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. 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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Percentage of expense, after incentive allocation, to average net assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per share or unit amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per share or unit amount, after investment expense, of dividend and interest investment income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Percentage of investment income (loss) to average net assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Percentage increase (decrease) in fund net asset value, assuming reinvestment of dividends and capital gain distributions. 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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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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