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GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Goodwill (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Goodwill [Roll Forward]      
Balance, beginning of year $ 18,724 $ 18,724 $ 18,724
Balance, end of period $ 18,724 $ 18,724 $ 18,724