COMMITMENTS AND CONTINGENCIES - Unfunded Debt Commitments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	$ 129,934	$ 124,637
2024
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	16,353	31,625
2025
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	10,912	10,637
2026
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	9,615	6,712
2027
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	38,925	38,062
2028
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	41,290	35,318
2029
Gain Contingencies [Line Items]
Total Unfunded Debt Commitments	$ 12,839	$ 2,283