INVESTMENT SECURITIES - Available for sale (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025
INVESTMENT SECURITIES
Amortized Cost	$ 180,283	$ 136,940
Gross Unrealized Gains	32	18
Gross Unrealized Losses	(25,547)	(17,522)
Estimated Fair Value	154,768	119,436
Municipal securities
INVESTMENT SECURITIES
Amortized Cost	37,106	37,280
Gross Unrealized Gains	10	1
Gross Unrealized Losses	(7,008)	(6,262)
Estimated Fair Value	30,108	31,019
Agency securities
INVESTMENT SECURITIES
Amortized Cost	5,975	32,944
Gross Unrealized Losses	(723)	(2,741)
Estimated Fair Value	5,252	30,203
Real estate mortgage investment conduits
INVESTMENT SECURITIES
Amortized Cost	45,206	28,597
Gross Unrealized Losses	(7,050)	(5,107)
Estimated Fair Value	38,156	23,490
Residential mortgage-backed securities
INVESTMENT SECURITIES
Amortized Cost	81,198	10,802
Gross Unrealized Gains	19	13
Gross Unrealized Losses	(9,626)	(589)
Estimated Fair Value	71,591	10,226
Other mortgage-backed securities
INVESTMENT SECURITIES
Amortized Cost	10,798	27,317
Gross Unrealized Gains	3	4
Gross Unrealized Losses	(1,140)	(2,823)
Estimated Fair Value	$ 9,661	$ 24,498

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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Amount, before tax, of unrealized loss 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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