CREDIT QUALITY ASSESSMENT - Nonaccrual Related Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	$ 41,192	$ 79,792
Contractual interest income due on non-accrual loans during the period	2,009	5,092
Commercial real estate: | Commercial investor real estate
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	11,892	31,590
Contractual interest income due on non-accrual loans during the period	713	2,169
Commercial real estate: | Commercial owner-occupied real estate
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	7,314	9,444
Contractual interest income due on non-accrual loans during the period	106	555
Commercial real estate: | Commercial AD&C
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	617	9,236
Contractual interest income due on non-accrual loans during the period	30	597
Commercial Business
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	7,768	12,678
Contractual interest income due on non-accrual loans during the period	491	1,096
Residential real estate: | Residential mortgage
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	7,769	9,439
Contractual interest income due on non-accrual loans during the period	319	271
Residential real estate: | Residential construction
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	21	36
Contractual interest income due on non-accrual loans during the period	1	2
Consumer
Financing Receivable, Nonaccrual [Line Items]
Average non-accrual loans for the period	5,811	7,369
Contractual interest income due on non-accrual loans during the period	$ 349	$ 402