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RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Apr. 30, 2022	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Federal funds and interest-bearing balances		$ 358,800		$ 327,691
Beneficial Owner
Related Party Transaction [Line Items]
Percentage of voting securities (more than)		5.00%
Director
Related Party Transaction [Line Items]
Federal funds and interest-bearing balances		$ 64,700		62,900
Director | Launchpad
Related Party Transaction [Line Items]
Committed investment	$ 2,000
Capital contributions		1,200		1,200
Related Party
Related Party Transaction [Line Items]
Lease expense		11	$ 11
Future minimum lease payments		$ 96		$ 107

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