STOCK BASED AND DEFERRED COMPENSATION - Summary of Additional Information Regarding Stock Plan (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2019 |
Dec. 31, 2018 |
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| Summary of stock based compensation agreements | ||
| Unrecognized stock-based compensation cost | $ 22,341 | $ 24,954 |
| Weighted average years expense recognition period | 1 year 8 months 12 days | 2 years 2 months 26 days |
| Total equity awards outstanding (in shares) | 1,240,529 | 1,301,745 |
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- Definition Share based compensation arrangement by share based payment award number of shares outstanding. No definition available.
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- References No definition available.
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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