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LOANS AND ALLOWANCE FOR CREDIT LOSSES - MODIFICATIONS (Details) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023 USD ($) loan	Sep. 30, 2022 USD ($) loan	Sep. 30, 2023 USD ($) loan	Sep. 30, 2022 USD ($) loan	Dec. 31, 2022 USD ($) loan
Troubled Debt Restructurings disclosures
Number of Loans | loan					2,475
Recorded Investment | $					$ 12,026
Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan	388		400
Recorded Investment | $	$ 756		$ 1,656
Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		343		623
Recorded Investment | $		$ 552		$ 1,110
Performing Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | loan					2,466
Recorded Investment | $					$ 11,407
Performing Financing Receivable | Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		342		622
Recorded Investment | $		$ 505		$ 1,063
Nonperforming Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | loan					9
Recorded Investment | $					$ 619
Nonperforming Financing Receivable | Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		1		1
Recorded Investment | $		$ 47		$ 47
Residential real estate
Troubled Debt Restructurings disclosures
Number of Loans | loan					150
Recorded Investment | $					$ 10,772
Residential real estate | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | loan					70
Recorded Investment | $					$ 6,547
Residential real estate | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan					7
Recorded Investment | $					$ 699
Residential real estate | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan					73
Recorded Investment | $					$ 3,526
Residential real estate | Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		11		18
Recorded Investment | $		$ 490		$ 1,001
Residential real estate | Modified During The Period | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan		11		18
Recorded Investment | $		$ 490		$ 1,001
Residential real estate | Performing Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | loan					141
Recorded Investment | $					$ 10,153
Residential real estate | Performing Financing Receivable | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | loan					67
Recorded Investment | $					$ 6,305
Residential real estate | Performing Financing Receivable | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan					7
Recorded Investment | $					$ 699
Residential real estate | Performing Financing Receivable | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan					67
Recorded Investment | $					$ 3,149
Residential real estate | Performing Financing Receivable | Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		10		17
Recorded Investment | $		$ 443		$ 954
Residential real estate | Performing Financing Receivable | Modified During The Period | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan		10		17
Recorded Investment | $		$ 443		$ 954
Residential real estate | Nonperforming Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | loan					9
Recorded Investment | $					$ 619
Residential real estate | Nonperforming Financing Receivable | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | loan					3
Recorded Investment | $					$ 242
Residential real estate | Nonperforming Financing Receivable | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan					6
Recorded Investment | $					$ 377
Residential real estate | Nonperforming Financing Receivable | Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		1		1
Recorded Investment | $		$ 47		$ 47
Residential real estate | Nonperforming Financing Receivable | Modified During The Period | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan		1		1
Recorded Investment | $		$ 47		$ 47
Commercial related and construction/land development
Troubled Debt Restructurings disclosures
Number of Loans | loan					2
Recorded Investment | $					$ 848
Commercial related and construction/land development | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | loan					1
Recorded Investment | $					$ 847
Commercial related and construction/land development | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan					1
Recorded Investment | $					$ 1
Commercial related and construction/land development | Performing Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | loan					2
Recorded Investment | $					$ 848
Commercial related and construction/land development | Performing Financing Receivable | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | loan					1
Recorded Investment | $					$ 847
Commercial related and construction/land development | Performing Financing Receivable | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan					1
Recorded Investment | $					$ 1
Consumer
Troubled Debt Restructurings disclosures
Number of Loans | loan					2,323
Recorded Investment | $					$ 406
Consumer | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan					2,320
Recorded Investment | $					$ 393
Consumer | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan					3
Recorded Investment | $					$ 13
Consumer | Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		332		605
Recorded Investment | $		$ 62		$ 109
Consumer | Modified During The Period | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan		332		605
Recorded Investment | $		$ 62		$ 109
Consumer | Performing Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | loan					2,323
Recorded Investment | $					$ 406
Consumer | Performing Financing Receivable | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan					2,320
Recorded Investment | $					$ 393
Consumer | Performing Financing Receivable | Legal Modification
Troubled Debt Restructurings disclosures
Number of Loans | loan					3
Recorded Investment | $					$ 13
Consumer | Performing Financing Receivable | Modified During The Period
Troubled Debt Restructurings disclosures
Number of Loans | loan		332		605
Recorded Investment | $		$ 62		$ 109
Consumer | Performing Financing Receivable | Modified During The Period | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | loan		332		605
Recorded Investment | $		$ 62		$ 109

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