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LOANS - Allowance for Loan Losses (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
LOANS
Allowance for Loan losses	$ 14,271,000	$ 11,661,000	$ 13,537,000	$ 11,385,000
Allowance for Loan losses, Charge-offs	(41,000)	(47,000)	(221,000)	(58,000)
Allowance for Loan losses, Recoveries	9,000	17,000	32,000	45,000
Allowance for Loan losses, Provision (Credit)	308,000	744,000	1,199,000	1,003,000
Allowance for Loan losses	14,547,000	12,375,000	14,547,000	12,375,000
Commercial
LOANS
Allowance for Loan losses	8,922,000	6,564,000	8,293,000	6,308,000
Allowance for Loan losses, Charge-offs	0	0	(150,000)	0
Allowance for Loan losses, Recoveries	0	2,000	0	16,000
Allowance for Loan losses, Provision (Credit)	(28,000)	552,000	751,000	794,000
Allowance for Loan losses	8,894,000	7,118,000	8,894,000	7,118,000
Commercial | Real estate loan
LOANS
Allowance for Loan losses	5,017,000	3,350,000	4,405,000	3,051,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	2,000	0	2,000
Allowance for Loan losses, Provision (Credit)	(35,000)	100,000	577,000	399,000
Allowance for Loan losses	4,982,000	3,452,000	4,982,000	3,452,000
Commercial | Commercial and industrial
LOANS
Allowance for Loan losses	2,841,000	2,187,000	2,723,000	2,245,000
Allowance for Loan losses, Charge-offs	0	0	(150,000)	0
Allowance for Loan losses, Recoveries	0	0	0	14,000
Allowance for Loan losses, Provision (Credit)	(49,000)	594,000	219,000	522,000
Allowance for Loan losses	2,792,000	2,781,000	2,792,000	2,781,000
Commercial | Commercial Construction And Land
LOANS
Allowance for Loan losses	391,000	476,000	637,000	454,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	124,000	(24,000)	(122,000)	(2,000)
Allowance for Loan losses	515,000	452,000	515,000	452,000
Commercial | Loans secured by farm land
LOANS
Allowance for Loan losses	129,000	111,000	115,000	120,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	(17,000)	2,000	(3,000)	(7,000)
Allowance for Loan losses	112,000	113,000	112,000	113,000
Commercial | Multi-family (5 or more) residential
LOANS
Allowance for Loan losses	367,000	255,000	215,000	236,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	(28,000)	(105,000)	124,000	(86,000)
Allowance for Loan losses	339,000	150,000	339,000	150,000
Commercial | Agricultural loans
LOANS
Allowance for Loan losses	27,000	26,000	25,000	34,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	(4,000)	(1,000)	(2,000)	(9,000)
Allowance for Loan losses	23,000	25,000	23,000	25,000
Commercial | Other commercial loans
LOANS
Allowance for Loan losses	150,000	159,000	173,000	168,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	(19,000)	(14,000)	(42,000)	(23,000)
Allowance for Loan losses	131,000	145,000	131,000	145,000
Residential mortgage
LOANS
Allowance for Loan losses	4,445,000	4,200,000	4,338,000	4,253,000
Allowance for Loan losses, Charge-offs	0	(11,000)	0	(11,000)
Allowance for Loan losses, Recoveries	1,000	2,000	17,000	4,000
Allowance for Loan losses, Provision (Credit)	(54,000)	164,000	37,000	109,000
Allowance for Loan losses	4,392,000	4,355,000	4,392,000	4,355,000
Residential mortgage | Real estate loan | first liens
LOANS
Allowance for Loan losses	3,810,000	3,507,000	3,650,000	3,524,000
Allowance for Loan losses, Charge-offs	0	(11,000)	0	(11,000)
Allowance for Loan losses, Recoveries	1,000	1,000	2,000	2,000
Allowance for Loan losses, Provision (Credit)	(122,000)	39,000	37,000	21,000
Allowance for Loan losses	3,689,000	3,536,000	3,689,000	3,536,000
Residential mortgage | Real estate loan | junior liens
LOANS
Allowance for Loan losses	181,000	334,000	184,000	349,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	(1,000)	(7,000)	(4,000)	(22,000)
Allowance for Loan losses	180,000	327,000	180,000	327,000
Residential mortgage | Home equity lines of credit
LOANS
Allowance for Loan losses	306,000	281,000	302,000	281,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	1,000	15,000	2,000
Allowance for Loan losses, Provision (Credit)	2,000	12,000	(9,000)	11,000
Allowance for Loan losses	308,000	294,000	308,000	294,000
Residential mortgage | 1-4 Family residential construction
LOANS
Allowance for Loan losses	148,000	78,000	202,000	99,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	67,000	120,000	13,000	99,000
Allowance for Loan losses	215,000	198,000	215,000	198,000
Consumer
LOANS
Allowance for Loan losses	237,000	220,000	235,000	239,000
Allowance for Loan losses, Charge-offs	(41,000)	(36,000)	(71,000)	(47,000)
Allowance for Loan losses, Recoveries	8,000	13,000	15,000	25,000
Allowance for Loan losses, Provision (Credit)	57,000	34,000	82,000	14,000
Allowance for Loan losses	261,000	231,000	261,000	231,000
Unallocated
LOANS
Allowance for Loan losses	667,000	677,000	671,000	585,000
Allowance for Loan losses, Charge-offs	0	0	0	0
Allowance for Loan losses, Recoveries	0	0	0	0
Allowance for Loan losses, Provision (Credit)	333,000	(6,000)	329,000	86,000
Allowance for Loan losses	$ 1,000,000	$ 671,000	$ 1,000,000	$ 671,000

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