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Stockholders' Equity and Dividends - Additional Information (Details) - USD ($) |  |  |  |  |  |  | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 08, 2025 | Feb. 27, 2025 | May 01, 2024 | Mar. 15, 2024 | Mar. 04, 2024 | Feb. 29, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Apr. 29, 2025 | Dec. 31, 2024 | Mar. 18, 2024 | Feb. 24, 2015
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value |  |  |  |  |  |  | $ 0.001 |  |  | $ 0.001 |  |
Common stock, shares issued |  |  |  |  |  |  | 85,036,467 |  |  | 85,080,447 |  |
Dividends paid to shareholders | $ 21,259,430 | $ 21,269,324 | $ 29,100,986 |  | $ 7,257,191 | $ 19,640,870 | $ 49,333,355 | $ 48,741,856 |  |  |  |
Percentage of the market price on the distribution payment date |  |  |  |  |  |  | 95.00% |  |  |  |  |
Distribution payment date |  |  |  |  |  |  | 30 days |  |  |  |  |
Reinvested Amount | $ 399,000 | $ 1,164,696 | $ 771,651 |  |  | $ 0 | $ 1,813,887 | $ 771,651 |  |  |  |
O 2024 Q1 A Dividends |  |  |  |  |  |  |  |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date Declared |  |  |  |  | Mar. 04, 2024 |  |  |  |  |  |  |
Record Date |  |  |  | Mar. 15, 2024 |  |  |  |  |  |  |  |
BlackRock Capital Investment Corporation |  |  |  |  |  |  |  |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock convertible conversion price |  |  |  |  |  |  |  |  |  |  | 0.3834 |
Common stock, par value |  |  |  |  |  |  |  |  |  |  | $ 0.001 |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  | 27,823,870 |
Company Repurchase Plan |  |  |  |  |  |  |  |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Repurchase amount |  |  |  |  |  |  |  |  | $ 50,000,000 |  |  | $ 50,000,000
Stock repurchased during period, Shares |  |  |  |  |  |  |  | 0 |  |  |  |

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