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INCOME TAXES (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2017
Income Tax Disclosure [Abstract] |  |  |
Provision (benefit) for income taxes | $ 1,915 | $ (786) |
Effective Income Tax Rate, Continuing Operations | 66.00% | (5.00%) |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% |  | 35.00%

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