STOCK BASED AND DEFERRED COMPENSATION - Summary of Additional Information Regarding Stock Plan (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Summary of stock based compensation agreements | ||
| Unrecognized stock-based compensation cost | $ 22,687 | $ 22,341 |
| Weighted average years expense recognition period | 2 years 3 days | 1 year 8 months 12 days |
| Total equity awards outstanding (in shares) | 1,098,545 | 1,240,529 |
| Payout percentage | 100.00% | |
| X | ||||||||||
- Definition Share based compensation arrangement by share based payment award number of shares outstanding. No definition available.
|
| X | ||||||||||
- Definition Share Based Compensation Arrangement, Payout Percentage No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|