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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Analysis of past due loans (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	$ 12,827	$ 23,085
Loans and Leases Receivable, Gross, Total	1,814,510	1,740,040
Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	4,709	7,079
Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	1,164	2,237
Financial Asset, Not Past Due [Member]
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total	1,795,810	1,707,639
Purchased Credit Impaired
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans		1,027
Loans and Leases Receivable, Gross, Total		1,027
Purchased Credit Impaired | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans		0
Purchased Credit Impaired | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans		0
Purchased Credit Impaired | Financial Asset, Not Past Due [Member]
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total		0
Commercial
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total		1,111,498
Commercial | Commercial real estate - nonowner occupied
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	5,973	6,350
Loans and Leases Receivable, Gross, Total	733,783	675,597
Commercial | Commercial real estate - nonowner occupied | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	2,422	644
Commercial | Commercial real estate - nonowner occupied | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	272	947
Commercial | Commercial real estate - nonowner occupied | Financial Asset, Not Past Due [Member]
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total	725,116	667,656
Commercial | Commercial real estate - owner occupied
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	1,598	19
Loans and Leases Receivable, Gross, Total	227,801	204,982
Commercial | Commercial real estate - owner occupied | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	0	723
Commercial | Commercial real estate - owner occupied | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	141	141
Commercial | Commercial real estate - owner occupied | Financial Asset, Not Past Due [Member]
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total	226,062	204,099
Commercial | All other commercial loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	1,528	11,528
Loans and Leases Receivable, Gross, Total	392,684	409,978
Commercial | All other commercial loans | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	114	537
Commercial | All other commercial loans | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	145	151
Commercial | All other commercial loans | Financial Asset, Not Past Due [Member]
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total	390,897	397,762
Residential mortgage loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	3,471	3,974
Loans and Leases Receivable, Gross, Total	404,233	393,582
Residential mortgage loans | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	1,302	4,540
Residential mortgage loans | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	512	866
Residential mortgage loans | Financial Asset, Not Past Due [Member]
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total	398,948	384,202
Consumer loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	257	187
Loans and Leases Receivable, Gross, Total	56,009	54,874
Consumer loans | Past Due 30-89 Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	871	635
Consumer loans | Past Due 90+ Days
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans	94	132
Consumer loans | Financial Asset, Not Past Due [Member]
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans and Leases Receivable, Gross, Total	$ 54,787	$ 53,920

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