INVESTMENT SECURITIES - Available for sale (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 31, 2024
INVESTMENT SECURITIES
Amortized Cost	$ 136,940	$ 164,416
Gross Unrealized Gains	18	26
Gross Unrealized Losses	(17,522)	(21,246)
Estimated Fair Value	119,436	143,196
Municipal securities
INVESTMENT SECURITIES
Amortized Cost	37,280	41,657
Gross Unrealized Gains	1	20
Gross Unrealized Losses	(6,262)	(6,541)
Estimated Fair Value	31,019	35,136
Agency securities
INVESTMENT SECURITIES
Amortized Cost	32,944	47,818
Gross Unrealized Losses	(2,741)	(4,241)
Estimated Fair Value	30,203	43,577
Real estate mortgage investment conduits
INVESTMENT SECURITIES
Amortized Cost	28,597	31,424
Gross Unrealized Losses	(5,107)	(5,759)
Estimated Fair Value	23,490	25,665
Residential mortgage-backed securities
INVESTMENT SECURITIES
Amortized Cost	10,802	13,519
Gross Unrealized Gains	13	3
Gross Unrealized Losses	(589)	(971)
Estimated Fair Value	10,226	12,551
Other mortgage-backed securities
INVESTMENT SECURITIES
Amortized Cost	27,317	29,998
Gross Unrealized Gains	4	3
Gross Unrealized Losses	(2,823)	(3,734)
Estimated Fair Value	$ 24,498	$ 26,267

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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