LOANS, Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Allowance for credit losses [Roll Forward]
Beginning balance	$ 14,275	$ 15,379	$ 13,952	$ 15,416
Provision for (reversal of) loan losses	300	(1,800)	900	(1,500)
Charge-offs	(30)	(42)	(336)	(395)
Recoveries	226	464	255	480
Net charge-offs	196	422	(81)	85
Ending balance	14,771	14,001	14,771	14,001
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	80	910	80	910
Loans collectively evaluated for impairment	14,691	13,091	14,691	13,091
Ending balance	14,771	14,001	14,771	14,001
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	9,041		9,041		$ 11,019
Loans collectively evaluated for impairment	975,952		975,952		856,882
Ending balance	984,993		984,993		867,901
Commercial [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	1,650	1,555	1,604	2,252
Provision for (reversal of) loan losses	(385)	119	(66)	(239)
Charge-offs	0	(36)	(297)	(383)
Recoveries	225	415	249	423
Net charge-offs	225	379	(48)	40
Ending balance	1,490	2,053	1,490	2,053
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	0	0	0	0
Loans collectively evaluated for impairment	1,490	2,053	1,490	2,053
Ending balance	1,490	2,053	1,490	2,053
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	0		0		133
Loans collectively evaluated for impairment	107,958		107,958		135,761
Ending balance	107,958		107,958		135,894
Commercial Real Estate [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	9,571	7,338	8,808	7,915
Provision for (reversal of) loan losses	566	797	1,329	220
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Net charge-offs	0	0	0	0
Ending balance	10,137	8,135	10,137	8,135
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	0	0	0	0
Loans collectively evaluated for impairment	10,137	8,135	10,137	8,135
Ending balance	10,137	8,135	10,137	8,135
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	0		0		555
Loans collectively evaluated for impairment	646,365		646,365		526,369
Ending balance	646,365		646,365		526,924
Agriculture [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	1,694	5,259	1,482	3,834
Provision for (reversal of) loan losses	128	(3,227)	340	(1,802)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Net charge-offs	0	0	0	0
Ending balance	1,822	2,032	1,822	2,032
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	0	818	0	818
Loans collectively evaluated for impairment	1,822	1,214	1,822	1,214
Ending balance	1,822	2,032	1,822	2,032
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	7,625		7,625		8,712
Loans collectively evaluated for impairment	111,304		111,304		98,471
Ending balance	118,929		118,929		107,183
Residential Mortgage [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	802	634	742	635
Provision for (reversal of) loan losses	45	91	105	90
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Net charge-offs	0	0	0	0
Ending balance	847	725	847	725
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	76	82	76	82
Loans collectively evaluated for impairment	771	643	771	643
Ending balance	847	725	847	725
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	629		629		655
Loans collectively evaluated for impairment	88,136		88,136		75,505
Ending balance	88,765		88,765		76,160
Residential Construction [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	151	55	74	128
Provision for (reversal of) loan losses	(21)	26	56	(47)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Net charge-offs	0	0	0	0
Ending balance	130	81	130	81
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	0	7	0	7
Loans collectively evaluated for impairment	130	74	130	74
Ending balance	130	81	130	81
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	0		0		241
Loans collectively evaluated for impairment	7,407		7,407		4,241
Ending balance	7,407		7,407		4,482
Consumer [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	179	186	167	214
Provision for (reversal of) loan losses	26	(55)	42	(85)
Charge-offs	(30)	(6)	(39)	(12)
Recoveries	1	49	6	57
Net charge-offs	(29)	43	(33)	45
Ending balance	176	174	176	174
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	4	3	4	3
Loans collectively evaluated for impairment	172	171	172	171
Ending balance	176	174	176	174
Loans individually and collectively evaluated for impairment [Abstract]
Loans individually evaluated for impairment	787		787		723
Loans collectively evaluated for impairment	14,782		14,782		16,535
Ending balance	15,569		15,569		$ 17,258
Unallocated [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	228	352	1,075	438
Provision for (reversal of) loan losses	(59)	449	(906)	363
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Net charge-offs	0	0	0	0
Ending balance	169	801	169	801
Period-end amount allocated to [Abstract]
Loans individually evaluated for impairment	0	0	0	0
Loans collectively evaluated for impairment	169	801	169	801
Ending balance	$ 169	$ 801	$ 169	$ 801