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IMPAIRMENT AND OTHER CHARGES (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
IMPAIRMENT AND OTHER CHARGES        
Long Lived Asset Impairments (1) $ 0 $ 0 $ 204,765 $ 0
Severance costs 1,487 0 1,882 0
Other (2) 152 0 528 0
Total $ 1,639 $ 0 $ 207,175 $ 0