COMMITMENTS AND CONTINGENCIES - Unfunded Debt Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	$ 124,637	$ 128,914
2023
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	0	39,946
2024
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	31,625	37,321
2025
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	10,637	5,000
2026
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	6,712	8,194
2027
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	38,062	38,453
2028
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	35,318	0
2029
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	$ 2,283	$ 0