Quarterly report pursuant to Section 13 or 15(d)

BORROWINGS - Schedule of Recurring Fair Value Measurements of Borrowings Using Significant Unobservable Level 3 Inputs (Details)

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BORROWINGS - Schedule of Recurring Fair Value Measurements of Borrowings Using Significant Unobservable Level 3 Inputs (Details) - Significant Unobservable Inputs (Level 3) - Fair Value, Recurring - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2024
Dec. 31, 2023
Mar. 31, 2024
Debt Instrument [Line Items]          
Credit Facility $ 91,500   $ 91,500   $ 67,000
Long-Term Debt          
Fair Value Measurements of Borrowings Using Significant Unobservable Inputs (Level 3) Reported in Consolidated Statements of Assets and Liabilities          
Beginning balance 8,900 $ 79,208 67,000 $ 35,171  
Borrowings 144,200 104,900 192,000 231,900  
Repayments (61,600) (101,600) (167,500) (184,500)  
Unrealized appreciation   92   29  
Ending balance $ 91,500 $ 82,600 $ 91,500 $ 82,600