Stockholders' Equity - Schedule of Reconciliation of the Changes in Each Significant Caption of Stockholders’ Equity (Details) - Equity ATM Program [Member] - USD ($) |
3 Months Ended | 9 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nov. 30, 2025 |
Aug. 31, 2025 |
May 31, 2025 |
Feb. 28, 2025 |
Nov. 30, 2024 |
Aug. 31, 2024 |
May 31, 2024 |
Feb. 29, 2024 |
Nov. 30, 2023 |
Aug. 31, 2023 |
May 31, 2023 |
Nov. 30, 2025 |
Nov. 30, 2024 |
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| Schedule of Reconciliation of the Changes in Each Significant Caption of Stockholders’ Equity [Line Items] | |||||||||||||
| Net assets at beginning of period | $ 410,499,568 | $ 396,369,316 | $ 392,665,468 | $ 374,865,655 | $ 372,053,842 | $ 367,855,082 | $ 370,224,108 | $ 359,558,749 | $ 362,078,755 | $ 337,450,848 | $ 346,958,042 | $ 392,665,468 | $ 370,224,108 |
| Net assets at end of period | 413,206,912 | 410,499,568 | 396,369,316 | 392,665,468 | 374,865,655 | 372,053,842 | 367,855,082 | 370,224,108 | 359,558,749 | 362,078,755 | 337,450,848 | $ 413,206,912 | $ 374,865,655 |
| Increase (Decrease) from Operations: | |||||||||||||
| Income tax (provision) benefit from realized gain on investments | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Net investment income | 9,786,386 | 9,080,732 | 10,142,033 | 8,034,545 | 12,435,655 | 18,197,398 | 14,335,005 | 12,784,511 | 14,166,063 | 13,964,784 | 15,958,950 | ||
| Net realized gain (loss) from investments | 3,070,547 | 52,691 | 2,901,339 | 7,169,655 | 5,444,745 | (33,448,727) | (21,194,997) | 2,327 | 60,565 | 90,691 | |||
| Net change in unrealized appreciation (depreciation) on investments | (583,658) | 3,727,713 | 943,977 | (14,766,637) | (8,918,583) | 28,728,155 | 13,931,431 | (7,164,613) | (17,866,353) | (5,737,571) | (16,322,307) | ||
| Net change in provision for deferred taxes on unrealized (appreciation) depreciation on investments | (150,134) | 423,998 | (55,085) | (313,873) | (126,875) | (159,187) | (461,001) | (315,473) | (415,894) | (221,206) | 59,407 | ||
| Distributions of investment income | (12,078,767) | (11,797,313) | (18,980,079) | (15,548,742) | (10,171,868) | (10,137,233) | (9,967,036) | (9,803,576) | (9,286,642) | (8,352,335) | (8,193,402) | ||
| Capital Share Transactions: | |||||||||||||
| Stock dividend distribution | 1,281,886 | 1,289,788 | 2,312,153 | 1,857,470 | 1,214,236 | $ 1,018,354 | 987,572 | 915,193 | 858,995 | 749,313 | 1,058,844 | ||
| Repurchases of common stock | (2,157,605) | ||||||||||||
| Repurchase fees | $ (1,772) | ||||||||||||
| Realized losses on extinguishment of debt | (123,157) | (800,452) | (110,056) | ||||||||||
| Proceeds from issuance of common stock | 1,507,265 | 11,101,844 | 6,143,820 | 30,224,602 | 2,777,426 | 13,028,770 | 9,012,500 | 22,498,117 | |||||
| Capital contribution from Manager | 271,552 | 297,770 | 2,152,115 | 199,652 | 1,382,009 | 1,043,000 | 2,050,288 | ||||||
| Offering costs | $ (3,024) | (20,753) | (2,080) | (208,870) | $ (42,575) | (163,789) | $ (92,240) | $ (213,427) | |||||
| Capital Share Transactions: | |||||||||||||
| Tax reclassification of stockholders’ equity in accordance with generally accepted accounting principles | |||||||||||||
| Common Stock [Member] | |||||||||||||
| Schedule of Reconciliation of the Changes in Each Significant Caption of Stockholders’ Equity [Line Items] | |||||||||||||
| Common stock, shares outstanding (in Shares) | 16,027,312 | 15,529,391 | 15,183,078 | 13,909,206 | 13,745,769 | 13,698,966 | 13,653,476 | 13,114,977 | 12,729,781 | 11,847,742 | 11,890,500 | 15,183,078 | 13,653,476 |
| Net assets at beginning of period | $ 16,027 | $ 15,529 | $ 15,183 | $ 13,909 | $ 13,746 | $ 13,699 | $ 13,654 | $ 13,115 | $ 12,730 | $ 11,848 | $ 11,891 | $ 15,183 | $ 13,654 |
| Common stock, shares outstanding (in Shares) | 16,145,398 | 16,027,312 | 15,529,391 | 15,183,078 | 13,909,206 | 13,745,769 | 13,698,966 | 13,653,476 | 13,114,977 | 12,729,781 | 11,847,742 | 16,145,398 | 13,909,206 |
| Net assets at end of period | $ 16,145 | $ 16,027 | $ 15,529 | $ 15,183 | $ 13,909 | $ 13,746 | $ 13,699 | $ 13,654 | $ 13,115 | $ 12,730 | $ 11,848 | $ 16,145 | $ 13,909 |
| Increase (Decrease) from Operations: | |||||||||||||
| Income tax (provision) benefit from realized gain on investments | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Net investment income | |||||||||||||
| Net realized gain (loss) from investments | |||||||||||||
| Net change in unrealized appreciation (depreciation) on investments | |||||||||||||
| Net change in provision for deferred taxes on unrealized (appreciation) depreciation on investments | |||||||||||||
| Distributions of investment income | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Stock dividend distribution (in Shares) | 59,124 | 54,515 | 101,482 | 81,472 | 54,999 | 46,803 | 45,490 | 37,394 | 35,196 | 29,627 | 45,818 | ||
| Stock dividend distribution | $ 59 | $ 55 | $ 101 | $ 81 | $ 55 | $ 47 | $ 45 | $ 38 | $ 35 | $ 30 | $ 47 | ||
| Repurchases of common stock (in Shares) | (88,576) | ||||||||||||
| Repurchases of common stock | $ (90) | ||||||||||||
| Repurchase fees | |||||||||||||
| Realized losses on extinguishment of debt | |||||||||||||
| Proceeds from issuance of common stock (in Shares) | 58,962 | 443,406 | 244,831 | 1,192,400 | 108,438 | 501,105 | 350,000 | 852,412 | |||||
| Proceeds from issuance of common stock | $ 59 | $ 443 | $ 245 | $ 1,193 | $ 108 | $ 501 | $ 350 | $ 852 | |||||
| Capital contribution from Manager | |||||||||||||
| Offering costs | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Tax reclassification of stockholders’ equity in accordance with generally accepted accounting principles | |||||||||||||
| Capital in Excess of Par Value [Member] | |||||||||||||
| Schedule of Reconciliation of the Changes in Each Significant Caption of Stockholders’ Equity [Line Items] | |||||||||||||
| Net assets at beginning of period | 434,306,847 | 421,664,914 | 412,913,597 | 377,235,609 | 373,087,033 | 372,068,726 | 371,081,199 | 356,698,595 | 345,876,725 | 320,793,316 | 321,893,806 | 412,913,597 | 371,081,199 |
| Net assets at end of period | 437,092,856 | 434,306,847 | 421,664,914 | 412,913,597 | 377,235,609 | 373,087,033 | 372,068,726 | 371,081,199 | 356,698,595 | 345,876,725 | 320,793,316 | 437,092,856 | 377,235,609 |
| Increase (Decrease) from Operations: | |||||||||||||
| Income tax (provision) benefit from realized gain on investments | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Net investment income | |||||||||||||
| Net realized gain (loss) from investments | |||||||||||||
| Net change in unrealized appreciation (depreciation) on investments | |||||||||||||
| Net change in provision for deferred taxes on unrealized (appreciation) depreciation on investments | |||||||||||||
| Distributions of investment income | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Stock dividend distribution | 1,281,827 | 1,289,733 | 2,312,052 | 1,857,389 | 1,214,181 | 1,018,307 | 987,527 | 915,155 | 858,960 | 749,283 | 1,058,797 | ||
| Repurchases of common stock | (2,157,515) | ||||||||||||
| Repurchase fees | (1,772) | ||||||||||||
| Realized losses on extinguishment of debt | |||||||||||||
| Proceeds from issuance of common stock | 1,507,206 | 11,101,401 | 6,143,575 | 30,223,409 | 2,777,318 | 13,028,269 | 9,012,150 | 22,497,265 | |||||
| Capital contribution from Manager | 271,552 | 297,770 | 2,152,115 | 199,652 | 1,382,009 | 1,043,000 | 2,050,288 | ||||||
| Offering costs | (3,024) | (20,753) | (2,080) | (208,870) | (42,575) | (163,789) | (92,240) | (213,427) | |||||
| Capital Share Transactions: | |||||||||||||
| Tax reclassification of stockholders’ equity in accordance with generally accepted accounting principles | 1,653,945 | (779,040) | |||||||||||
| Total Distributable Earnings (Loss) [Member] | |||||||||||||
| Schedule of Reconciliation of the Changes in Each Significant Caption of Stockholders’ Equity [Line Items] | |||||||||||||
| Net assets at beginning of period | (23,823,306) | (25,311,127) | (20,263,312) | (2,383,863) | (1,046,937) | (4,227,343) | (870,745) | 2,847,039 | 16,189,300 | 16,645,684 | 25,052,345 | (20,263,312) | (870,745) |
| Net assets at end of period | (23,902,089) | (23,823,306) | (25,311,127) | (20,263,312) | (2,383,863) | (1,046,937) | (4,227,343) | (870,745) | 2,847,039 | 16,189,300 | 16,645,684 | $ (23,902,089) | $ (2,383,863) |
| Increase (Decrease) from Operations: | |||||||||||||
| Income tax (provision) benefit from realized gain on investments | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Net investment income | 9,786,386 | 9,080,732 | 10,142,033 | 8,034,545 | 12,435,655 | 18,197,398 | 14,335,005 | 12,784,511 | 14,166,063 | 13,964,784 | 15,958,950 | ||
| Net realized gain (loss) from investments | 3,070,547 | 52,691 | 2,901,339 | 7,169,655 | 5,444,745 | (33,448,727) | (21,194,997) | 2,327 | 60,565 | 90,691 | |||
| Net change in unrealized appreciation (depreciation) on investments | (583,658) | 3,727,713 | 943,977 | (14,766,637) | (8,918,583) | 28,728,155 | 13,931,431 | (7,164,613) | (17,866,353) | (5,737,571) | (16,322,307) | ||
| Net change in provision for deferred taxes on unrealized (appreciation) depreciation on investments | (150,134) | 423,998 | (55,085) | (313,873) | (126,875) | (159,187) | (461,001) | (315,473) | (415,894) | (221,206) | 59,407 | ||
| Distributions of investment income | (12,078,767) | (11,797,313) | (18,980,079) | (15,548,742) | (10,171,868) | (10,137,233) | (9,967,036) | (9,803,576) | (9,286,642) | (8,352,335) | (8,193,402) | ||
| Capital Share Transactions: | |||||||||||||
| Stock dividend distribution | |||||||||||||
| Repurchases of common stock | |||||||||||||
| Repurchase fees | |||||||||||||
| Realized losses on extinguishment of debt | (123,157) | (800,452) | (110,056) | ||||||||||
| Proceeds from issuance of common stock | |||||||||||||
| Capital contribution from Manager | |||||||||||||
| Offering costs | |||||||||||||
| Capital Share Transactions: | |||||||||||||
| Tax reclassification of stockholders’ equity in accordance with generally accepted accounting principles | $ (1,653,945) | $ 779,040 | |||||||||||