DEBT SECURITIES - ACL on Debt Securities Held-To-Maturity (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Beginning Balance			$ 8,286
Ending Balance	$ 2,250		2,250
Municipal Bonds [Member]
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	8,401	$ 8,885	8,286	$ 8,571
Provision for credit loss expense	(6,151)	(628)	(6,036)	(314)
Ending Balance	$ 2,250	$ 8,257	$ 2,250	$ 8,257