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LOANS (Details) - USD ($)	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
LOANS
Loans receivable	$ 1,597,856,000		$ 1,644,209,000
Allowance for loan losses	(12,375,000)	$ (11,661,000)	(11,385,000)	$ (11,026,000)	$ (11,330,000)	$ (9,836,000)
Loans, net	1,585,481,000		1,632,824,000
Commercial
LOANS
Loans receivable	985,403,000		1,007,751,000
Allowance for loan losses	(7,118,000)	(6,564,000)	(6,308,000)	(5,858,000)	(6,089,000)	(4,788,000)
Commercial | Real estate loan
LOANS
Loans receivable	544,202,000		531,810,000
Allowance for loan losses	(3,452,000)	(3,350,000)	(3,051,000)	(2,426,000)	(1,932,000)	(1,921,000)
Commercial | Commercial and industrial
LOANS
Loans receivable	158,907,000		159,577,000
Allowance for loan losses	(2,781,000)	(2,187,000)	(2,245,000)	(2,496,000)	(2,645,000)	(1,391,000)
Commercial | Paycheck Protection Program - 1st Draw
LOANS
Loans receivable	37,902,000		132,269,000
Allowance for loan losses	0		0
Commercial | Paycheck Protection Program - 2nd Draw
LOANS
Loans receivable	72,409,000		0
Allowance for loan losses	0
Commercial | Political subdivisions
LOANS
Loans receivable	48,849,000		53,221,000
Allowance for loan losses	0		0
Commercial | Construction Loans
LOANS
Loans receivable	43,178,000		42,874,000
Allowance for loan losses	(452,000)		(454,000)		(674,000)
Commercial | Commercial Construction And Land
LOANS
Allowance for loan losses	(452,000)	(476,000)	(454,000)	(420,000)	(970,000)	(966,000)
Commercial | Loans secured by farm land
LOANS
Loans receivable	10,950,000		11,736,000
Allowance for loan losses	(113,000)	(111,000)	(120,000)	(146,000)	(144,000)	(158,000)
Commercial | Multi-family (5 or more) residential
LOANS
Loans receivable	51,916,000		55,811,000
Allowance for loan losses	(150,000)	(255,000)	(236,000)	(163,000)	(199,000)	(156,000)
Commercial | Agricultural loans
LOANS
Loans receivable	2,379,000		3,164,000
Allowance for loan losses	(25,000)	(26,000)	(34,000)	(40,000)	(39,000)	(41,000)
Commercial | Other commercial loans
LOANS
Loans receivable	14,711,000		17,289,000
Allowance for loan losses	(145,000)	(159,000)	(168,000)	(167,000)	(160,000)	(155,000)
Residential mortgage
LOANS
Loans receivable	595,865,000		620,172,000
Allowance for loan losses	(4,355,000)	(4,200,000)	(4,253,000)	(4,320,000)	(4,383,000)	(4,182,000)
Residential mortgage | first liens
LOANS
Allowance for loan losses	(3,536,000)		(3,524,000)	(3,531,000)		(3,405,000)
Residential mortgage | junior liens
LOANS
Allowance for loan losses	(327,000)		(349,000)	(365,000)		(384,000)
Residential mortgage | Real estate loan | first liens
LOANS
Loans receivable	507,579,000		532,947,000
Allowance for loan losses	(3,536,000)	(3,507,000)	(3,524,000)	(3,531,000)	(3,572,000)
Residential mortgage | Real estate loan | junior liens
LOANS
Loans receivable	25,287,000		27,311,000
Allowance for loan losses	(327,000)	(334,000)	(349,000)	(365,000)	(414,000)
Residential mortgage | Construction Loans
LOANS
Loans receivable	23,567,000		20,613,000
Allowance for loan losses	(198,000)		(99,000)
Residential mortgage | Home equity lines of credit
LOANS
Loans receivable	39,432,000		39,301,000
Allowance for loan losses	(294,000)	(281,000)	(281,000)	(287,000)	(278,000)	(276,000)
Consumer
LOANS
Loans receivable	16,588,000		16,286,000
Allowance for loan losses	$ (231,000)	$ (220,000)	$ (239,000)	$ (263,000)	$ (273,000)	$ (281,000)

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