LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Allowance for Credit Losses Loans by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023
Allowance for Credit Losses - Loans:
Beginning of the period	$ 23,164		$ 17,939
Charge-offs	(57)		(154)
Recoveries	218		341
(Reversals)/additions to ACL - Loans via provision for credit losses charged to operations	(352)		141
Ending of the period	22,973	$ 17,217	22,973
Accounting Standards Update 2016-13
Allowance for Credit Losses - Loans:
Beginning of the period			0
Cumulative Change in Accounting Principal for Adoption \| Accounting Standards Update 2016-13
Allowance for Credit Losses - Loans:
Beginning of the period			4,706
Commercial/Agricultural Real Estate
Allowance for Credit Losses - Loans:
Beginning of the period	18,933		14,085
Charge-offs	0		(46)
Recoveries	206		236
(Reversals)/additions to ACL - Loans via provision for credit losses charged to operations	(284)		70
Ending of the period	18,855	13,782	18,855
Commercial/Agricultural Real Estate \| Cumulative Change in Accounting Principal for Adoption \| Accounting Standards Update 2016-13
Allowance for Credit Losses - Loans:
Beginning of the period			4,510
C&I/Agricultural operating
Allowance for Credit Losses - Loans:
Beginning of the period	1,458		2,318
Charge-offs	0		0
Recoveries	10		41
(Reversals)/additions to ACL - Loans via provision for credit losses charged to operations	(279)		(839)
Ending of the period	1,189	1,974	1,189
C&I/Agricultural operating \| Cumulative Change in Accounting Principal for Adoption \| Accounting Standards Update 2016-13
Allowance for Credit Losses - Loans:
Beginning of the period			(331)
Residential Mortgage
Allowance for Credit Losses - Loans:
Beginning of the period	2,452		599
Charge-offs	(54)		(78)
Recoveries	0		40
(Reversals)/additions to ACL - Loans via provision for credit losses charged to operations	235		953
Ending of the period	2,633	512	2,633
Residential Mortgage \| Cumulative Change in Accounting Principal for Adoption \| Accounting Standards Update 2016-13
Allowance for Credit Losses - Loans:
Beginning of the period			1,119
Consumer Installment
Allowance for Credit Losses - Loans:
Beginning of the period	321		129
Charge-offs	(3)		(30)
Recoveries	2		24
(Reversals)/additions to ACL - Loans via provision for credit losses charged to operations	(24)		(43)
Ending of the period	296	132	296
Consumer Installment \| Cumulative Change in Accounting Principal for Adoption \| Accounting Standards Update 2016-13
Allowance for Credit Losses - Loans:
Beginning of the period			216
Unallocated
Allowance for Credit Losses - Loans:
Beginning of the period	0		808
Charge-offs	0		0
Recoveries	0		0
(Reversals)/additions to ACL - Loans via provision for credit losses charged to operations	0		0
Ending of the period	$ 0	$ 817	0
Unallocated \| Cumulative Change in Accounting Principal for Adoption \| Accounting Standards Update 2016-13
Allowance for Credit Losses - Loans:
Beginning of the period			$ (808)

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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