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DERIVATIVE INSTRUMENTS - Amount and Market Value of Mortgage Banking Derivatives (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
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Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Derivatives, Fair Value [Line Items] |  |  |  |  |
Gain (loss) on derivatives |  |  | $ 185 | $ 200 |
Notional Amount Assets | $ 40,213 |  | 40,213 |  | $ 63,559
Derivatives asset, fair values | 1,260 |  | 1,260 |  | 3,565
Notional Amount Liability | 40,213 |  | 40,213 |  | 63,559
Derivatives liability, fair values | 1,250 |  | 1,250 |  | 3,740
Interest rate swaps on loans |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Gain (loss) on derivatives | 82 | $ (71) | 185 | $ 200 |
Notional Amount Assets | 34,702 |  | 34,702 |  | 58,834
Derivatives asset, fair values | 1,074 |  | 1,074 |  | 3,390
Notional Amount Liability | 34,702 |  | 34,702 |  | 58,834
Derivatives liability, fair values | 1,082 |  | 1,082 |  | 3,594
Foreign exchange contracts |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Notional Amount Assets | 5,511 |  | 5,511 |  | 4,725
Derivatives asset, fair values | 186 |  | 186 |  | 175
Notional Amount Liability | 5,511 |  | 5,511 |  | 4,725
Derivatives liability, fair values | $ 168 |  | $ 168 |  | $ 146

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