FAIR VALUE - Schedule of Carrying Amount and Estimated Fair Values of Financial Instruments (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financial Assets
Interest-bearing deposits with banks	$ 197,848	$ 32,575
Restricted investments in bank stock	20,232	11,992
Investment securities	829,711	513,519
Carrying Amount
Financial Assets
Cash and due from banks	51,026	32,586
Interest-bearing deposits with banks	197,848	32,575
Restricted investments in bank stock	20,232	11,992
Investment securities	829,711	513,519
Loans held for sale	6,614	5,816
Loans, net of allowance for credit losses	3,882,525	2,269,611
Accrued interest receivable	21,058	13,630
Financial Liabilities
Deposits	4,623,096	2,558,814
Securities sold under agreements to repurchase and federal funds purchased	25,863	9,785
FHLB advances and other borrowings	115,364	137,500
Subordinated notes and trust preferred debt	68,680	32,093
Accrued interest payable	2,924	2,560
Off-balance sheet instruments	0	0
Carrying Amount | Interest rate swaps
Financial Assets
Derivatives	13,451	11,383
Financial Liabilities
Derivatives	12,575	13,464
Fair Value
Financial Liabilities
Subordinated notes and trust preferred debt		29,887
Fair Value | Fair Value
Financial Assets
Cash and due from banks	51,026	32,586
Interest-bearing deposits with banks	197,848	32,575
Investment securities	829,711	513,519
Loans held for sale	6,614	5,816
Loans, net of allowance for credit losses	3,783,097	2,159,745
Accrued interest receivable	21,058	13,630
Financial Liabilities
Deposits	4,621,081	2,555,904
Securities sold under agreements to repurchase and federal funds purchased	25,863	9,785
FHLB advances and other borrowings	114,851	137,500
Subordinated notes and trust preferred debt	67,597
Accrued interest payable	2,924	2,560
Off-balance sheet instruments	0	0
Fair Value | Fair Value | Interest rate swaps
Financial Assets
Derivatives	13,451	11,383
Financial Liabilities
Derivatives	12,575	13,464
Fair Value | Level 1
Financial Assets
Cash and due from banks	51,026	32,586
Interest-bearing deposits with banks	197,848	32,575
Investment securities	18,257	17,966
Loans held for sale	0	0
Loans, net of allowance for credit losses	0	0
Accrued interest receivable	0	0
Financial Liabilities
Deposits	0	0
Securities sold under agreements to repurchase and federal funds purchased	0	0
FHLB advances and other borrowings	0	0
Subordinated notes and trust preferred debt	0	0
Accrued interest payable	0	0
Off-balance sheet instruments	0	0
Fair Value | Level 1 | Interest rate swaps
Financial Assets
Derivatives	0	0
Financial Liabilities
Derivatives	0	0
Fair Value | Level 2
Financial Assets
Cash and due from banks	0	0
Interest-bearing deposits with banks	0	0
Investment securities	794,534	467,700
Loans held for sale	6,614	5,816
Loans, net of allowance for credit losses	0	0
Accrued interest receivable	5,361	4,987
Financial Liabilities
Deposits	4,621,081	2,555,904
Securities sold under agreements to repurchase and federal funds purchased	25,863	9,785
FHLB advances and other borrowings	114,851	137,500
Subordinated notes and trust preferred debt	67,597	29,887
Accrued interest payable	2,924	2,560
Off-balance sheet instruments	0	0
Fair Value | Level 2 | Interest rate swaps
Financial Assets
Derivatives	13,431	11,328
Financial Liabilities
Derivatives	12,575	13,464
Fair Value | Level 3
Financial Assets
Cash and due from banks	0	0
Interest-bearing deposits with banks	0	0
Investment securities	16,920	27,853
Loans held for sale	0	0
Loans, net of allowance for credit losses	3,783,097	2,159,745
Accrued interest receivable	15,697	8,643
Financial Liabilities
Deposits	0	0
Securities sold under agreements to repurchase and federal funds purchased	0	0
FHLB advances and other borrowings	0	0
Subordinated notes and trust preferred debt	0	0
Accrued interest payable	0	0
Off-balance sheet instruments	0	0
Fair Value | Level 3 | Interest rate swaps
Financial Assets
Derivatives	20	55
Financial Liabilities
Derivatives	$ 0	$ 0