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EMPLOYEE STOCK COMPENSATION - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | May 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Granted (in shares) | 0 |  |  |
Unvested options outstanding (in shares) | 0 |  | 0 |
Restricted stock awards and units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Unrecognized compensation expense | $ 9.1 |  |  |
Expense recognition period | 2 years 7 months 6 days |  |  |
Restricted stock awards and units | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Award vesting period | 1 year |  |  |
Restricted stock awards and units | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Award vesting period | 5 years |  |  |
Stock Appreciation Rights |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Common stock issued upon exercise of SARs (in shares) |  | 305,772 |  |
Tax benefit recognized in connection with exercise of SARs |  | $ 2.1 |  |
Share-based compensation arrangement by share-based payment award, non-option equity instruments, outstanding, number (in shares) |  | 0 |  |
2018 Omnibus Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Maximum number of shares authorized for grant (in shares) |  |  |  | 4,417,882
Common stock available under new plan (in shares) | 2,910,126 |  |  |

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