DEBT SECURITIES - ACL on Debt Securities Held-To-Maturity (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	$ 2,197
Ending Balance	1,235
Municipal Bonds [Member]
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	2,197	$ 8,286
Provision for credit loss expense	(962)	(640)
Ending Balance	$ 1,235	$ 7,646