Quarterly report pursuant to Section 13 or 15(d)

BORROWINGS - Schedule of Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation (Details)

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BORROWINGS - Schedule of Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - Significant Unobservable Inputs (Level 3) - Fair Value, Recurring - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Mar. 31, 2024
Debt Instrument [Line Items]      
Credit Facility $ 63,700   $ 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 67,000 $ 35,171  
Borrowings 16,300 31,800  
Repayments (19,600) (20,800)  
Unrealized appreciation (depreciation) 0 (11)  
Ending balance $ 63,700 $ 46,160