Annual report pursuant to Section 13 and 15(d)

BORROWINGS - Fair Value Narrative (Details)

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BORROWINGS - Fair Value Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Apr. 10, 2023
Mar. 31, 2024
Mar. 31, 2023
Debt Instrument [Line Items]      
Investments owned, fair value   $ 920,504 [1] $ 753,543 [2]
Collateral Pledged      
Debt Instrument [Line Items]      
Investments owned, fair value   $ 717,300 $ 639,500
Credit Facility | Line of Credit      
Debt Instrument [Line Items]      
Unused fee percentage   1.00% 1.00%
Credit Facility | Revolving Line of Credit | Line of Credit | SOFR      
Debt Instrument [Line Items]      
Debt instrument, variable rate floor   0.35%  
Debt instrument, basis spread on variable rate 0.11% 3.25%  
Credit Facility | Revolving Line of Credit | Line of Credit | LIBOR      
Debt Instrument [Line Items]      
Debt instrument, variable rate floor     0.50%
Debt instrument, basis spread on variable rate     2.94%
[1] Cumulative gross unrealized appreciation for federal income tax purposes is $180.5 million; cumulative gross unrealized depreciation for federal income tax purposes is $115.8 million. Cumulative net unrealized appreciation is $64.7 million, based on a tax cost of $855.8 million.
[2] Cumulative gross unrealized appreciation for federal income tax purposes is $150.4 million; cumulative gross unrealized depreciation for federal income tax purposes is $119.3 million. Cumulative net unrealized appreciation is $31.1 million, based on a tax cost of $722.4 million.