Financial Highlights (Details) - Schedule of financial highlights - USD ($) |
3 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2023 |
Dec. 31, 2022 |
Mar. 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 (in Dollars) | [1] | $ 0.266 | $ 0.286 | $ 0.286 | $ 0.187 | $ 0.276 | $ 0.345 | $ 0.344 | |||
| Net investment gain (loss) (in Dollars per share) | [1] | $ 0.003 | $ (0.006) | $ (0.003) | $ (0.007) | $ (0.005) | $ (0.009) | $ 0.009 | |||
| Change in unrealized loss (in Dollars per share) | [1] | $ (0.011) | 0.025 | $ (0.006) | 0.106 | (0.022) | (0.06) | (0.007) | |||
| Realized gain (loss) (in Dollars per share) | [1] | 0.036 | (0.062) | (0.001) | |||||||
| Dividend distribution (in Dollars per share) | [1] | $ (0.075) | |||||||||
| Net asset value at end of period (in Dollars) | [1] | $ 0.258 | $ 0.266 | $ 0.277 | $ 0.286 | $ 0.187 | $ 0.276 | $ 0.345 | |||
| Total return based on net asset value | [1],[2] | (3.00%) | (7.00%) | (3.10%) | 52.90% | (32.60%) | (20.00%) | 0.30% | |||
| Weighted average shares outstanding for period, basic (in Shares) | 120,486,061 | 120,486,061 | 120,486,061 | 120,486,061 | 120,486,061 | 120,486,061 | 120,486,061 | ||||
| Ratio/Supplemental Data: | |||||||||||
| Net assets at end of period (in Dollars) | $ 31,066,400 | $ 32,083,462 | $ 33,376,737 | $ 34,472,992 | $ 22,479,540 | $ 33,280,329 | $ 41,554,951 | ||||
| Average net assets (in Dollars) | $ 32,072,161 | $ 35,317,720 | $ 34,460,811 | $ 29,126,862 | $ 25,276,013 | $ 38,504,249 | $ 41,416,562 | ||||
| Total operating expenses to average net assets | 6.60% | 6.00% | 6.20% | 5.80% | 5.40% | ||||||
| Ratio of net operating expenses to average net assets | 5.50% | 6.60% | 6.60% | 6.00% | 6.20% | 5.80% | 5.40% | ||||
| Ratio of net operating expenses excluding management fees, incentive fees, and interest expense to average net assets | 4.30% | 5.60% | 5.60% | 5.10% | 5.20% | 4.90% | 4.30% | ||||
| Ratio of net investment income (loss) to average net assets | 3.50% | (2.20%) | (3.70%) | (3.00%) | (2.70%) | (2.80%) | 2.50% | ||||
| Ratio of net investment income (loss) to average net assets, excluding other income from non-investment sources | 3.50% | (2.30%) | (3.70%) | (3.00%) | (3.00%) | (2.80%) | 2.50% | ||||
| Ratio of net decrease in net assets resulting from operations to average net assets | (12.90%) | 18.80% | (12.90%) | 41.20% | (42.70%) | (21.50%) | 0.40% | ||||
| Portfolio Turnover | 0.00% | 32.30% | 0.00% | 0.40% | 0.40% | 0.70% | 0.50% | ||||
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