FAIR VALUE - Schedule of Carrying Amounts and Estimated Fair Value of Assets And Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financial assets:
Loans, net	$ 1,280	$ 14,527
Level 3 Inputs
Financial assets:
Loans, net	1,280	14,527
Reported Value Measurement
Financial assets:
Cash, due from banks, federal funds sold and interest-bearing deposits	145,964	89,524
Marketable securities held to maturity	334,732	404,208
Loans, net	2,102,565	2,290,881
Accrued interest receivable	12,016	13,143
Nonmarketable equity securities	17,167	24,128
Financial liabilities:
Deposits	2,692,167	2,633,246
Securities sold under repurchase agreements	31,075	25,172
Accrued interest payable	5,116	5,272
Federal Home Loan Bank advances	0	140,000
Subordinated debt	41,918	45,785
Fair Value
Financial assets:
Cash, due from banks, federal funds sold and interest-bearing deposits	145,964	89,524
Marketable securities held to maturity	303,245	374,523
Loans, net	2,088,644	2,187,669
Accrued interest receivable	12,016	13,143
Nonmarketable equity securities	17,167	24,128
Financial liabilities:
Deposits	2,695,262	2,634,137
Securities sold under repurchase agreements	31,075	25,172
Accrued interest payable	5,116	5,272
Federal Home Loan Bank advances	0	139,963
Subordinated debt	44,133	46,433
Fair Value | Level 1 Inputs
Financial assets:
Cash, due from banks, federal funds sold and interest-bearing deposits	145,964	89,524
Marketable securities held to maturity	0	0
Loans, net	0	0
Accrued interest receivable	0	0
Nonmarketable equity securities	0	0
Financial liabilities:
Deposits	1,949,499	1,928,063
Securities sold under repurchase agreements	0	0
Accrued interest payable	0	0
Federal Home Loan Bank advances	0	0
Subordinated debt	0	0
Fair Value | Level 2 Inputs
Financial assets:
Cash, due from banks, federal funds sold and interest-bearing deposits	0	0
Marketable securities held to maturity	303,245	374,523
Loans, net	0	0
Accrued interest receivable	12,016	13,143
Nonmarketable equity securities	17,167	24,128
Financial liabilities:
Deposits	745,763	706,074
Securities sold under repurchase agreements	31,075	25,172
Accrued interest payable	5,116	5,272
Federal Home Loan Bank advances	0	139,963
Subordinated debt	44,133	46,433
Fair Value | Level 3 Inputs
Financial assets:
Cash, due from banks, federal funds sold and interest-bearing deposits	0	0
Marketable securities held to maturity	0	0
Loans, net	2,088,644	2,187,669
Accrued interest receivable		0
Nonmarketable equity securities	0	0
Financial liabilities:
Deposits	0	0
Securities sold under repurchase agreements	0	0
Accrued interest payable	0	0
Federal Home Loan Bank advances	0	0
Subordinated debt	$ 0	$ 0