LOANS AND ALLOWANCE FOR CREDIT LOSSES, Financing Receivables by Credit Quality Indicator (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Risk Ratings by Loan Class [Abstract]
2023	$ 100,033		$ 100,033
2022	246,059		246,059
2021	284,985		284,985
2020	80,113		80,113
2019	88,245		88,245
Prior	166,600		166,600
Revolving loans amortized cost basis	66,988		66,988
Total	1,033,023		1,033,023		$ 984,100
Revolving loans converted to term loans	358		358
Year-to-date Write-offs [Abstract]
2023			(1,826)
2022			(91)
2021			0
2020			0
2019			(87)
Prior			(3)
Revolving loans amortized cost basis			(742)
Total	(2,618)	$ (302)	(2,749)	$ (306)
Year-to-date Recoveries [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			86
Prior			50
Revolving loans amortized cost basis			0
Total	113	19	136	29
Year-to-date Net Write-offs [Abstract]
2023			(1,826)
2022			(91)
2021			0
2020			0
2019			(1)
Prior			47
Revolving loans amortized cost basis			(742)
Net (charge-offs)/recoveries	(2,505)	(283)	(2,613)	(277)
Pass [Member]
Risk Ratings by Loan Class [Abstract]
2023	99,586		99,586
2022	246,059		246,059
2021	281,207		281,207
2020	76,554		76,554
2019	78,582		78,582
Prior	164,096		164,096
Revolving loans amortized cost basis	62,804		62,804
Total	1,008,888		1,008,888		961,012
Special Mention [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	855		855
2019	2,927		2,927
Prior	1,064		1,064
Revolving loans amortized cost basis	0		0
Total	4,846		4,846		8,019
Substandard [Member]
Risk Ratings by Loan Class [Abstract]
2023	447		447
2022	0		0
2021	3,778		3,778
2020	2,704		2,704
2019	6,736		6,736
Prior	1,440		1,440
Revolving loans amortized cost basis	4,184		4,184
Total	19,289		19,289		15,069
Doubtful/Loss [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0
Doubtful [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Loss [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Commercial [Member]
Risk Ratings by Loan Class [Abstract]
2023	5,614		5,614
2022	20,674		20,674
2021	26,441		26,441
2020	7,318		7,318
2019	8,928		8,928
Prior	9,593		9,593
Revolving loans amortized cost basis	22,281		22,281
Total	100,849		100,849		106,771
Year-to-date Write-offs [Abstract]
2023			0
2022			(91)
2021			0
2020			0
2019			(87)
Prior			0
Revolving loans amortized cost basis			0
Total	(51)	(297)	(178)	(297)
Year-to-date Recoveries [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			86
Prior			49
Revolving loans amortized cost basis			0
Total	112	17	135	24
Year-to-date Net Write-offs [Abstract]
2023			0
2022			(91)
2021			0
2020			0
2019			(1)
Prior			49
Revolving loans amortized cost basis			0
Net (charge-offs)/recoveries	61	(280)	(43)	(273)
Commercial [Member] | Pass [Member]
Risk Ratings by Loan Class [Abstract]
2023	5,567		5,567
2022	20,674		20,674
2021	24,445		24,445
2020	6,750		6,750
2019	8,928		8,928
Prior	9,593		9,593
Revolving loans amortized cost basis	22,281		22,281
Total	98,238		98,238		106,643
Commercial [Member] | Special Mention [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0		0
Commercial [Member] | Substandard [Member]
Risk Ratings by Loan Class [Abstract]
2023	47		47
2022	0		0
2021	1,996		1,996
2020	568		568
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	2,611		2,611		128
Commercial [Member] | Doubtful/Loss [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Commercial [Member] | Doubtful [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Commercial [Member] | Loss [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Commercial Real Estate [Member]
Risk Ratings by Loan Class [Abstract]
2023	74,938		74,938
2022	173,787		173,787
2021	202,097		202,097
2020	48,629		48,629
2019	68,645		68,645
Prior	127,279		127,279
Revolving loans amortized cost basis	7,035		7,035
Total	702,410		702,410		645,166
Year-to-date Write-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Total	0	0	0	0
Year-to-date Recoveries [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Total	0	0	0	0
Year-to-date Net Write-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Net (charge-offs)/recoveries	0	0	0	0
Commercial Real Estate [Member] | Pass [Member]
Risk Ratings by Loan Class [Abstract]
2023	74,538		74,538
2022	173,787		173,787
2021	201,926		201,926
2020	45,638		45,638
2019	58,982		58,982
Prior	126,251		126,251
Revolving loans amortized cost basis	7,035		7,035
Total	688,157		688,157		631,693
Commercial Real Estate [Member] | Special Mention [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	855		855
2019	2,927		2,927
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	3,782		3,782		6,748
Commercial Real Estate [Member] | Substandard [Member]
Risk Ratings by Loan Class [Abstract]
2023	400		400
2022	0		0
2021	171		171
2020	2,136		2,136
2019	6,736		6,736
Prior	1,028		1,028
Revolving loans amortized cost basis	0		0
Total	10,471		10,471		6,725
Commercial Real Estate [Member] | Doubtful/Loss [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0
Commercial Real Estate [Member] | Doubtful [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Commercial Real Estate [Member] | Loss [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Agriculture [Member]
Risk Ratings by Loan Class [Abstract]
2023	6,235		6,235
2022	21,015		21,015
2021	25,493		25,493
2020	9,038		9,038
2019	4,470		4,470
Prior	12,921		12,921
Revolving loans amortized cost basis	24,600		24,600
Total	103,772		103,772		114,040
Year-to-date Write-offs [Abstract]
2023			(1,825)
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			(742)
Total	(2,567)	0	(2,567)	0
Year-to-date Recoveries [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Total	0	0	0	0
Year-to-date Net Write-offs [Abstract]
2023			(1,825)
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			(742)
Net (charge-offs)/recoveries	(2,567)	0	(2,567)	0
Agriculture [Member] | Pass [Member]
Risk Ratings by Loan Class [Abstract]
2023	6,235		6,235
2022	21,015		21,015
2021	23,921		23,921
2020	9,038		9,038
2019	4,470		4,470
Prior	11,857		11,857
Revolving loans amortized cost basis	21,009		21,009
Total	97,545		97,545		105,560
Agriculture [Member] | Special Mention [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	1,064		1,064
Revolving loans amortized cost basis	0		0
Total	1,064		1,064		1,064
Agriculture [Member] | Substandard [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	1,572		1,572
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	3,591		3,591
Total	5,163		5,163		7,416
Agriculture [Member] | Doubtful/Loss [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0
Agriculture [Member] | Doubtful [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Agriculture [Member] | Loss [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Residential Mortgage [Member]
Risk Ratings by Loan Class [Abstract]
2023	10,396		10,396
2022	23,601		23,601
2021	27,099		27,099
2020	14,931		14,931
2019	6,134		6,134
Prior	16,360		16,360
Revolving loans amortized cost basis	0		0
Total	98,521		98,521		92,669
Year-to-date Write-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			(3)
Revolving loans amortized cost basis			0
Total	0	0	(3)	0
Year-to-date Recoveries [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Total	0	0	0	0
Year-to-date Net Write-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			(3)
Revolving loans amortized cost basis			0
Net (charge-offs)/recoveries	0	0	(3)	0
Residential Mortgage [Member] | Pass [Member]
Risk Ratings by Loan Class [Abstract]
2023	10,396		10,396
2022	23,601		23,601
2021	27,060		27,060
2020	14,931		14,931
2019	6,134		6,134
Prior	15,948		15,948
Revolving loans amortized cost basis	0		0
Total	98,070		98,070		92,299
Residential Mortgage [Member] | Special Mention [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0		207
Residential Mortgage [Member] | Substandard [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	39		39
2020	0		0
2019	0		0
Prior	412		412
Revolving loans amortized cost basis	0		0
Total	451		451		163
Residential Mortgage [Member] | Doubtful/Loss [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0
Residential Mortgage [Member] | Doubtful [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Residential Mortgage [Member] | Loss [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Residential Construction [Member]
Risk Ratings by Loan Class [Abstract]
2023	2,536		2,536
2022	6,160		6,160
2021	3,711		3,711
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	12,407		12,407		10,167
Year-to-date Write-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Total	0	0	0	0
Year-to-date Recoveries [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Total	0	0	0	0
Year-to-date Net Write-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Net (charge-offs)/recoveries	0	0	0	0
Residential Construction [Member] | Pass [Member]
Risk Ratings by Loan Class [Abstract]
2023	2,536		2,536
2022	6,160		6,160
2021	3,711		3,711
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	12,407		12,407		10,167
Residential Construction [Member] | Special Mention [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0		0
Residential Construction [Member] | Substandard [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0		0
Residential Construction [Member] | Doubtful/Loss [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0
Residential Construction [Member] | Doubtful [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Residential Construction [Member] | Loss [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Consumer [Member]
Risk Ratings by Loan Class [Abstract]
2023	314		314
2022	822		822
2021	144		144
2020	197		197
2019	68		68
Prior	447		447
Revolving loans amortized cost basis	13,072		13,072
Total	15,064		15,064		15,287
Year-to-date Write-offs [Abstract]
2023			(1)
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans amortized cost basis			0
Total	0	(5)	(1)	(9)
Year-to-date Recoveries [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			1
Revolving loans amortized cost basis			0
Total	1	2	1	5
Year-to-date Net Write-offs [Abstract]
2023			(1)
2022			0
2021			0
2020			0
2019			0
Prior			1
Revolving loans amortized cost basis			0
Net (charge-offs)/recoveries	1	$ (3)	0	$ (4)
Consumer [Member] | Pass [Member]
Risk Ratings by Loan Class [Abstract]
2023	314		314
2022	822		822
2021	144		144
2020	197		197
2019	68		68
Prior	447		447
Revolving loans amortized cost basis	12,479		12,479
Total	14,471		14,471		14,650
Consumer [Member] | Special Mention [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	0		0
Total	0		0		0
Consumer [Member] | Substandard [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	593		593
Total	593		593		637
Consumer [Member] | Doubtful/Loss [Member]
Risk Ratings by Loan Class [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans amortized cost basis	$ 0		$ 0
Consumer [Member] | Doubtful [Member]
Risk Ratings by Loan Class [Abstract]
Total					0
Consumer [Member] | Loss [Member]
Risk Ratings by Loan Class [Abstract]
Total					$ 0