INCOME TAXES - Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024
Deferred tax asset:
Net operating loss carryforwards	$ 419	$ 159
Interest	966	965
Total deferred tax asset	1,385	1,124
Deferred tax liabilities:
Net unrealized appreciation on investments	(11,120)	(11,395)
Net basis differences in portfolio investments	(4,209)	(1,726)
Total deferred tax liabilities	(15,329)	(13,121)
Total net deferred tax (liabilities) assets	$ (13,944)	$ (11,997)