LOANS AND ALLOWANCE FOR CREDIT LOSSES - Average Balance of Impaired Loans and Interest Income Recognized on Impaired Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	$ 12,895
Interest Income Recognized on Impaired Loans on a Cash Basis	2,065
Commercial
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	12,244
Interest Income Recognized on Impaired Loans on a Cash Basis	2,030
Commercial | Commercial loans secured by real estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	9,757
Interest Income Recognized on Impaired Loans on a Cash Basis	657
Commercial | Commercial and industrial
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	2,078
Interest Income Recognized on Impaired Loans on a Cash Basis	210
Commercial | Commercial construction and land
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	72
Interest Income Recognized on Impaired Loans on a Cash Basis	3
Commercial | Loans secured by farmland
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	80
Interest Income Recognized on Impaired Loans on a Cash Basis	0
Commercial | Multi-family (5 or more) residential
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	197
Interest Income Recognized on Impaired Loans on a Cash Basis	1,156
Commercial | Agricultural loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	60
Interest Income Recognized on Impaired Loans on a Cash Basis	4
Residential mortgage
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	651
Interest Income Recognized on Impaired Loans on a Cash Basis	35
Residential mortgage | first liens
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	575
Interest Income Recognized on Impaired Loans on a Cash Basis	24
Residential mortgage | junior liens
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	33
Interest Income Recognized on Impaired Loans on a Cash Basis	7
Residential mortgage | Home equity lines of credit
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Average Investment in Impaired Loans	43
Interest Income Recognized on Impaired Loans on a Cash Basis	$ 4