COMMITMENTS AND CONTINGENCIES - Unfunded Debt Commitments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 31, 2024
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	$ 132,740	$ 139,591
2025
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	23,379	26,462
2026
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	18,627	8,242
2027
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	29,253	31,417
2028
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	19,596	31,021
2029
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	35,657	42,449
2030
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	$ 6,228	$ 0