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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Thousands | May 02, 2022 | Apr. 21, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Property, Plant and Equipment [Line Items] |  |  |  |
Subordinated debt |  |  | $ 54,146 | $ 19,810
Repurchase of Common Stock |  | 1,000,000 |  |
Decrease to retained earnings |  |  | 115,727 | 107,645
Trust II Debentures |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Subordinated debt | $ 3,093 |  | $ 3,093 | $ 3,093

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