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DERIVATIVES - (Derivative position) (Details) - Derivatives designated as hedging instruments - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2020
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Interest rate caps related to customer deposits |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Notional amount, derivative asset |  | $ 300,000
Derivatives unrecognized, termination value | $ 12,700 |
Interest rate swap related to customer deposits |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Notional amount, derivative asset | 400,000 |
Fair value | (1,006) |
Other assets. |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Notional amount, derivative asset | 400,000 |
Fair value | $ (1,006) |

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