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SHARE-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation arrangement by share-based payment award, options, grants in period, gross | 0 | 0
Proceeds from stock options exercised | $ 0 | $ 481
Shares withheld for employee taxes | 8,000 | 7,000
Restricted Stock |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 5 years |
Compensation cost recognition weighted average period | 2 years 4 months 24 days |
Share-based compensation arrangement, fair value of awards vested | $ 3,200 | $ 3,900
Shares granted in period | 29 | 17
Total income tax benefit recognized related to restricted stock awards | $ 500 | $ 1,200
Unrecognized compensation costs | $ 8,800 |
Stock Options |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 3 years |
Award expiration period | 10 years |
Share-based compensation, shares authorized under stock option plans, exercise price range, lower range limit | $ 26.52 |
Share-based compensation, shares authorized under stock option plans, exercise price range, upper range limit | $ 66.68 |
Weighted-average remaining contractual life of options outstanding | 5 years 1 month 6 days |
Aggregate intrinsic value of options outstanding | $ 3,800 |
Weighted-average remaining contractual life of options exercisable | 4 years 10 months 24 days |
Aggregate intrinsic value of options exercisable | $ 3,300 |
Employee service share based compensation nonvested awards total compensation cost not yet recognized | $ 100 |
Compensation cost recognition weighted average period | 10 months 24 days |
Intrinsic value of options exercised |  | $ 2,300
Performance Shares |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Compensation cost recognition weighted average period | 2 years 1 month 6 days |
Shares granted in period | 66,000 |
Unrecognized compensation costs | $ 11,000 |

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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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