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LOANS AND ALLOWANCE FOR LOAN LOSSES - Troubled Debt Restructurings (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 USD ($) contract | Mar. 31, 2021 contract | Dec. 31, 2021 USD ($) contract
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract | 13 |  | 13
Recorded Investment | $ | $ 851 |  | $ 1,089
Number of new contracts | contract | 1 | 0 |
Accruing | Residential mortgage | First lien |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract | 7 |  | 8
Recorded Investment | $ | $ 575 |  | $ 804
Nonaccruing | Residential mortgage | First lien |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract | 6 |  | 5
Recorded Investment | $ | $ 276 |  | $ 285
Increase in TDR investment | $ | $ 4 |  |

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