PREMISES AND EQUIPMENT- Additional information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Impaired Long Lived Assets Held And Used [Line Items]
Depreciation and amortization expense	$ 22,300	$ 25,000	$ 20,100
Insurance proceeds related to casualty losses	0	550	0
Gain from insurance proceeds	$ 0	$ 550	5,000
Insurance proceeds from final settlement of business interruption insurance claim			5,000
Hurricane [Member]
Impaired Long Lived Assets Held And Used [Line Items]
Insurance Recoveries			$ 1,200