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RELATED PARTY TRANSACTIONS - Related Party Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Loans to Related Parties [Roll Forward] |  |
Balance at beginning of year | $ 56,052 | $ 59,973
New loans or additional advances | 2,642 | 7,461
Effect of changes in composition of related parties | (122) | 0
Repayments | (7,380) | (11,382)
Balance at end of year | $ 51,192 | $ 56,052

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