CREDIT QUALITY ASSESSMENT - Information on the Credit Quality of Loan Portfolio (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Loans placed on non-accrual	$ 81,900
Non-accrual status
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	34,782	$ 46,086
Loans placed on non-accrual	81,877	12,130
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	(2,358)	(860)
Net payments or draws	(21,030)	(19,065)
Non-accrual loans brought current	(1,786)	(3,509)
Balance at end of period	91,485	34,782
Non-accrual status | Commercial Real Estate | Commercial Investor R/E
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	9,943	12,489
Loans placed on non-accrual	62,725	4,761
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	0	0
Net payments or draws	(14,010)	(7,307)
Non-accrual loans brought current	0	0
Balance at end of period	58,658	9,943
Non-accrual status | Commercial Real Estate | Commercial Owner- Occupied R/E
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	5,019	9,306
Loans placed on non-accrual	0	2,370
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	0	0
Net payments or draws	(379)	(4,366)
Non-accrual loans brought current	0	(2,291)
Balance at end of period	4,640	5,019
Non-accrual status | Commercial Real Estate | Commercial AD&C
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	0	650
Loans placed on non-accrual	2,111	0
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	0	0
Net payments or draws	(852)	(650)
Non-accrual loans brought current	0	0
Balance at end of period	1,259	0
Non-accrual status | Commercial Business
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	7,322	8,420
Loans placed on non-accrual	6,271	1,591
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	(441)	(677)
Net payments or draws	(2,588)	(2,012)
Non-accrual loans brought current	(513)	0
Balance at end of period	10,051	7,322
Non-accrual status | Residential Real Estate | Residential Mortgage
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	7,439	8,441
Loans placed on non-accrual	7,871	2,593
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	(160)	(151)
Net payments or draws	(1,667)	(2,615)
Non-accrual loans brought current	(1,151)	(829)
Balance at end of period	12,332	7,439
Non-accrual status | Residential Real Estate | Residential Construction
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	0	55
Loans placed on non-accrual	449	0
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	0	0
Net payments or draws	(6)	(55)
Non-accrual loans brought current	0	0
Balance at end of period	443	0
Non-accrual status | Consumer
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	5,059	6,725
Loans placed on non-accrual	2,450	815
Non-accrual balances transferred to OREO	0	0
Non-accrual balances charged-off	(1,757)	(32)
Net payments or draws	(1,528)	(2,060)
Non-accrual loans brought current	(122)	(389)
Balance at end of period	$ 4,102	$ 5,059