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ALLOWANCE FOR LOAN LOSSES - Loan losses by portfolio segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | $ 11,345 | $ 9,279 | $ 8,671
Charge-Offs | (294) | (487) | (432)
Recoveries | 247 | 178 | 240
Provision (Credit) | 1,100 | 2,375 | 800
Balance at End of Period | 12,398 | 11,345 | 9,279
Commercial. |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 3,472 |  |
Charge-Offs | (146) |  |
Recoveries | 89 |  |
Provision (Credit) | (344) |  |
Balance at End of Period | 3,071 | 3,472 |
Commercial loans secured by Non-Owner Occupied real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 5,373 |  |
Charge-Offs | 0 |  |
Recoveries | 51 |  |
Provision (Credit) | 968 |  |
Balance at End of Period | 6,392 | 5,373 |
REAL ESTATE - RESIDENTIAL MORTGAGE |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 1,292 |  |
Charge-Offs | (17) |  |
Recoveries | 49 |  |
Provision (Credit) | 266 |  |
Balance at End of Period | 1,590 | 1,292 |
CONSUMER |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 115 |  |
Charge-Offs | (131) |  |
Recoveries | 58 |  |
Provision (Credit) | 71 |  |
Balance at End of Period | 113 | 115 |
Allocation for general risk |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 1,093 | 924 | 863
Charge-Offs | 0 |  |
Recoveries | 0 |  |
Provision (Credit) | 139 | 169 | 61
Balance at End of Period | 1,232 | 1,093 | 924
Commercial | Commercial. |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 3,472 | 3,951 | 3,057
Charge-Offs |  | (111) | (9)
Recoveries |  | 4 | 22
Provision (Credit) |  | (372) | 881
Balance at End of Period | 3,071 | 3,472 | 3,951
Commercial | Commercial loans secured by Non-Owner Occupied real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 5,373 | 3,119 | 3,389
Charge-Offs |  |  | (63)
Recoveries |  | 44 | 48
Provision (Credit) |  | 2,210 | (255)
Balance at End of Period | 6,392 | 5,373 | 3,119
Consumer. | REAL ESTATE - RESIDENTIAL MORTGAGE |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 1,292 | 1,159 | 1,235
Charge-Offs |  | (233) | (98)
Recoveries |  | 62 | 118
Provision (Credit) |  | 304 | (96)
Balance at End of Period | 1,590 | 1,292 | 1,159
Consumer. | CONSUMER |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Balance at Beginning of Period | 115 | 126 | 127
Charge-Offs |  | (143) | (262)
Recoveries |  | 68 | 52
Provision (Credit) |  | 64 | 209
Balance at End of Period | $ 113 | $ 115 | $ 126

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