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STOCK-BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 USD ($) plan $ / shares shares | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | May 01, 2010 shares | Apr. 30, 2010 shares
Stock-based incentive compensation plans | plan | 2 |  |  |  |
Shares reserved | shares | 3,300,000 |  |  |  |
Shares available for grant | shares | 2,600,000 |  |  |  |
Awards term | 10 years |  |  |  |
Estimated Forfeiture rates for Share Based Compensation | 8.00% | 5.00% | 10.00% |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value | $ 2,600 | $ 1,900 | $ 1,600 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | $ 7,500 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term | 3 years |  |  |  |
Stock-based compensation expense | $ 15,739 | 12,272 | 7,327 |  |
2017 OMNIBUS Incentive Plan [Member] [Domain] |  |  |  |  |
Shares available for grant | shares | 1,900,000 |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | $ 21,400 |  |  |  |
Employee Stock [Member] |  |  |  |  |
Options granted (in shares) | shares | 0 |  |  |  |
Minimum [Member] | Employee Stock [Member] |  |  |  |  |
Vesting period | 3 years |  |  |  |
Maximum [Member] | Employee Stock [Member] |  |  |  |  |
Vesting period | 4 years |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Vesting period | 3 years |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value | $ 19,200 | 9,200 | 8,300 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms | 1 year 1 month 6 days |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares | $ 94.60 |  |  |  |
Employee Stock [Member] |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | $ 600 |  |  |  |
Employee Service Share-based Compensation recognized remaining period | 5 months |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares | 1,000,000 |  |  | 1,000,000 | 500,000
Share-based Compensation Arrangement By Share-based Payment Award, Employee Contribution, Amount | $ 5 |  |  |  |
Stock-based compensation expense | $ 1,114 | $ 856 | $ 475 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Offering Date | 85.00% |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date | 85.00% |  |  |  |
Employee Stock [Member] | Employee Stock [Member] |  |  |  |  |
Shares available for grant | shares | 700,000 |  |  |  |
Employee Stock [Member] | Maximum [Member] |  |  |  |  |
Share-based Compensation Arrangement By Share-based Payment Award, Employee Contribution, Percent | 15.00% |  |  |  |

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