LOANS AND ALLOWANCE FOR LOAN LOSSES - Troubled Debt Restructurings (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) contract borrower loan	Dec. 31, 2020 USD ($) contract
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Specific reserve allocations for TDR's	$ 500	$ 600
Troubled debt restructuring loans	$ 12,600	$ 10,200
Number of Contracts \| contract	2	9
Pre-Modification Outstanding Recorded Investment	$ 5,200	$ 6,540
Post-Modification Outstanding Recorded Investment	4,836	$ 5,562
Acquisition and development
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms	$ 8,100
Number of restructured loans \| loan	11
Number of borrowers defaulted \| borrower	8
Commercial
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Number of Contracts \| contract	2	8
Pre-Modification Outstanding Recorded Investment	$ 5,200	$ 6,453
Post-Modification Outstanding Recorded Investment	$ 4,836	$ 5,476
Commercial \| Commercial business
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Number of Contracts \| contract	2	6
Pre-Modification Outstanding Recorded Investment	$ 5,200	$ 6,294
Post-Modification Outstanding Recorded Investment	$ 4,836	$ 5,326
Commercial \| Commercial real estate
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Number of Contracts \| contract	0	2
Pre-Modification Outstanding Recorded Investment	$ 0	$ 159
Post-Modification Outstanding Recorded Investment	$ 0	$ 150
Residential
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Number of Contracts \| contract	0	1
Pre-Modification Outstanding Recorded Investment	$ 0	$ 87
Post-Modification Outstanding Recorded Investment	0	86
Accruing
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Troubled debt restructuring loans	$ 4,500	$ 1,600
Accruing \| Portfolio Risk \| Troubled Debt Restructured Loans
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Concentration risk, percentage	21.00%	12.00%
Commercial Borrower One \| Acquisition and development
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms	$ 2,300
Commercial Borrower Two \| Restructured Equipment Loan
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms	2,000
Commercial Borrower Three \| Acquisition and development
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms	3,200
Commercial Borrowers Four \| Acquisition and development
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms	300
Commercial Borrowers Five through Eight \| Acquisition and development
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms	$ 300

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