v3.26.1
BORROWINGS - Schedule of Credit Facilities (Details) - Line of Credit - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Corporate Credit Facility      
Line of Credit Facility [Line Items]      
Weighted average interest rate 6.50% 7.33%  
Average borrowings $ 310,800 $ 269,800  
Corporate Credit Facility | Corporate Credit Facility      
Line of Credit Facility [Line Items]      
Interest expense 13,008 13,655 $ 16,661
Unused commitment and other fees 1,819 1,710 1,152
Amortization of deferred financing costs 2,436 2,262 1,813
Total interest and amortization of deferred financing costs $ 17,263 $ 17,627 $ 19,626
Weighted average interest rate 6.43% 7.33% 7.66%
Average borrowings $ 202,329 $ 186,274 $ 217,500
SPV Credit Facility | SPV Credit Facility      
Line of Credit Facility [Line Items]      
Interest expense 7,198 6,118 0
Unused commitment and other fees 1,299 1,165 45
Amortization of deferred financing costs 456 432 0
Total interest and amortization of deferred financing costs $ 8,953 $ 7,715 $ 45
Weighted average interest rate 6.64% 7.32% 0.00%
Average borrowings $ 108,479 $ 83,534 $ 0