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Merger with BlackRock Capital Investment Corporation - summary of allocation of the consideration paid to the assets acquired and liability (Parenthetical) (Details) - USD ($) |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 18, 2024 | Sep. 30, 2024 | Sep. 30, 2025 | Dec. 31, 2024
Business Combination [Line Items] |  |  |  |
Common stock, shares issued |  |  | 85,011,001 | 85,080,447
Business acquisition, purchase discount |  | $ 21,886,848 |  |
BlackRock Capital Investment Corporation |  |  |  |
Business Combination [Line Items] |  |  |  |
Business acquisition, market Price | $ 10.08 |  |  |
Common stock, shares issued | 27,823,870 |  |  |
Business acquisition, purchase discount | $ 21,886,848 |  |  |

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