COMMITMENTS AND CONTINGENCIES - Unfunded Debt Commitments (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025
Total Unfunded Debt Commitments
Other Commitments [Line Items]
Total Unfunded Debt Commitments	$ 222,439	$ 196,907
2026
Other Commitments [Line Items]
Total Unfunded Debt Commitments	34,866	31,354
2027
Other Commitments [Line Items]
Total Unfunded Debt Commitments	90,682	70,235
2028
Other Commitments [Line Items]
Total Unfunded Debt Commitments	17,111	16,420
2029
Other Commitments [Line Items]
Total Unfunded Debt Commitments	39,907	42,986
2030
Other Commitments [Line Items]
Total Unfunded Debt Commitments	33,971	33,912
2031
Other Commitments [Line Items]
Total Unfunded Debt Commitments	$ 5,902	$ 2,000