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INVESTMENT SECURITIES - Held to maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
INVESTMENT SECURITIES
Amortized Cost	$ 251,016	$ 253,100
Gross Unrealized Losses	(39,525)	(17,071)
Estimated Fair Value	211,491	236,029
Municipal securities
INVESTMENT SECURITIES
Amortized Cost	10,356	10,368
Gross Unrealized Losses	(3,337)	(1,422)
Estimated Fair Value	7,019	8,946
Agency securities
INVESTMENT SECURITIES
Amortized Cost	53,851	45,277
Gross Unrealized Losses	(6,134)	(2,450)
Estimated Fair Value	47,717	42,827
Real estate mortgage investment conduits
INVESTMENT SECURITIES
Amortized Cost	36,862	39,394
Gross Unrealized Losses	(5,296)	(2,457)
Estimated Fair Value	31,566	36,937
Residential mortgage-backed securities
INVESTMENT SECURITIES
Amortized Cost	129,274	137,343
Gross Unrealized Losses	(20,941)	(8,883)
Estimated Fair Value	108,333	128,460
Other mortgage-backed securities
INVESTMENT SECURITIES
Amortized Cost	20,673	20,718
Gross Unrealized Losses	(3,817)	(1,859)
Estimated Fair Value	$ 16,856	$ 18,859

X

- Definition

Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

+ References

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-Publisher FASB
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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).

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