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RELATED PARTY TRANSACTIONS - Sale of Common Stock to Main Street (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Related Party Transaction [Line Items] |  |
Purchase of stock at the public offering price (in dollars per share) | $ 15.53 |
Related Party | MSC Income |  |
Related Party Transaction [Line Items] |  |
Sales purchased (in shares) | 289,761 | 157,035
Sale of stock, price per share (in dollars per share) | $ 15.53 | $ 15.92
Total Cost | $ 4,500,000 | $ 2,500,000

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