LOANS AND ALLOWANCE FOR CREDIT LOSSES - Analysis of past due loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	$ 24,106	$ 23,842
Loans receivable	1,898,432	1,895,848
Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	8,452	5,658
Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	24	119
Current
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	1,865,850	1,866,229
Commercial | Commercial real estate - non-owner occupied
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	7,140	7,370
Loans receivable	733,704	739,565
Commercial | Commercial real estate - non-owner occupied | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	327	266
Commercial | Commercial real estate - non-owner occupied | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	0	0
Commercial | Commercial real estate - non-owner occupied | Current
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	726,237	731,929
Commercial | Commercial real estate - owner occupied
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	1,711	1,725
Loans receivable	260,248	261,071
Commercial | Commercial real estate - owner occupied | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	3,320	0
Commercial | Commercial real estate - owner occupied | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	0	62
Commercial | Commercial real estate - owner occupied | Current
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	255,217	259,284
Commercial | All other commercial loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	10,645	10,006
Loans receivable	436,179	423,277
Commercial | All other commercial loans | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	227	296
Commercial | All other commercial loans | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	0	0
Commercial | All other commercial loans | Current
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	425,307	412,975
Residential mortgage loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	4,205	4,310
Loans receivable	402,248	408,009
Residential mortgage loans | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	4,365	4,934
Residential mortgage loans | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	0	0
Residential mortgage loans | Current
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	393,678	398,765
Consumer loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	405	431
Loans receivable	66,053	63,926
Consumer loans | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	213	162
Consumer loans | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	24	57
Consumer loans | Current
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	$ 65,411	$ 63,276