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SHARE-BASED COMPENSATION - Summary of Performance-based Share Awards (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options and restricted stock (in shares) | 152 | 162 | 157 | 150
Share-based payment arrangement, expense | $ 2,865 | $ 2,198 | $ 5,140 | $ 4,344
Options And Restricted Stock |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options and restricted stock (in shares) | 86 | 103 | 91 | 91
Share-based payment arrangement, expense | $ 1,311 | $ 938 | $ 2,398 | $ 2,059
Market and Performance-Based Shares | Granted In 2022 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options and restricted stock (in shares) | 25 | 0 | 25 | 0
Share-based payment arrangement, expense | $ 433 | $ 0 | $ 512 | $ 0
Performance-Based Shares | Granted In 2021 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options and restricted stock (in shares) | 15 | 14 | 15 | 14
Share-based payment arrangement, expense | $ 647 | $ 54 | $ 1,287 | $ 357
Performance-Based Shares | Granted In 2020 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options and restricted stock (in shares) | 26 | 28 | 26 | 28
Share-based payment arrangement, expense | $ 474 | $ 495 | $ 943 | $ 850
Performance-Based Shares | Granted In 2019 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options and restricted stock (in shares) | 0 | 17 | 0 | 17
Share-based payment arrangement, expense | $ 0 | $ 711 | $ 0 | $ 1,078

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