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RESTRUCTURING AND ASSET IMPAIRMENTS - Rollforward of Restructuring Charges (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2019 USD ($)
Restructuring Reserve [Roll Forward] |
December 31, 2018 | $ 1,155
Net expense | 2,316
Payments and Other Adjustments | (1,318)
September 30, 2019 | 2,153
Severance |
Restructuring Reserve [Roll Forward] |
December 31, 2018 | 1,105
Net expense | 1,974
Payments and Other Adjustments | (930)
September 30, 2019 | 2,149
Contract Termination Costs |
Restructuring Reserve [Roll Forward] |
December 31, 2018 | 0
Net expense | 39
Payments and Other Adjustments | (39)
September 30, 2019 | 0
Equipment moving costs |
Restructuring Reserve [Roll Forward] |
December 31, 2018 | 8
Net expense | 234
Payments and Other Adjustments | (241)
September 30, 2019 | 1
Other exit costs |
Restructuring Reserve [Roll Forward] |
December 31, 2018 | 42
Net expense | 69
Payments and Other Adjustments | (108)
September 30, 2019 | $ 3

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