LOANS - Average Balance of Impaired Loans and Income Recognized on Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
LOANS
Average Investment in Impaired Loans	$ 10,977	$ 18,580	$ 11,749	$ 18,407
Interest Income Recognized on Impaired Loans on a Cash Basis	153	221	1,875	632
Commercial
LOANS
Average Investment in Impaired Loans	10,266	16,872	11,095	16,160
Interest Income Recognized on Impaired Loans on a Cash Basis	147	209	1,849	554
Commercial | Real estate loan
LOANS
Average Investment in Impaired Loans	9,710	11,252	9,804	11,811
Interest Income Recognized on Impaired Loans on a Cash Basis	143	172	483	401
Commercial | Commercial and industrial
LOANS
Average Investment in Impaired Loans	371	3,844	839	2,566
Interest Income Recognized on Impaired Loans on a Cash Basis	4	4	207	25
Commercial | Commercial Construction And Land
LOANS
Average Investment in Impaired Loans	47	48	47	48
Interest Income Recognized on Impaired Loans on a Cash Basis	0	2	1	2
Commercial | Loans secured by farm land
LOANS
Average Investment in Impaired Loans	79	84	81	84
Interest Income Recognized on Impaired Loans on a Cash Basis	0	0	0	1
Commercial | Multi-family (5 or more) residential.
LOANS
Average Investment in Impaired Loans	0	1,578	263	1,584
Interest Income Recognized on Impaired Loans on a Cash Basis	0	31	1,156	122
Commercial | Agricultural loans
LOANS
Average Investment in Impaired Loans	59	66	61	67
Interest Income Recognized on Impaired Loans on a Cash Basis	0	0	2	3
Residential mortgage
LOANS
Average Investment in Impaired Loans	711	1,708	654	2,247
Interest Income Recognized on Impaired Loans on a Cash Basis	6	12	26	78
Residential mortgage | Real estate loan | first liens
LOANS
Average Investment in Impaired Loans	612	1,322	587	1,830
Interest Income Recognized on Impaired Loans on a Cash Basis	5	11	17	68
Residential mortgage | Real estate loan | junior liens
LOANS
Average Investment in Impaired Loans	31	386	33	417
Interest Income Recognized on Impaired Loans on a Cash Basis	0	1	6	10
Residential mortgage | Home Equity Line of Credit [Member]
LOANS
Average Investment in Impaired Loans	68	0	34	0
Interest Income Recognized on Impaired Loans on a Cash Basis	$ 1	$ 0	$ 3	$ 0