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INCOME TAXES - COMPONENTS OF PROVISION FOR INCOME TAXES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Current:      
Federal $ (3,073) $ 0 $ 0
State (754) 22 38
Foreign 20 17 26
Current income tax expense (benefit) (3,807) 39 64
Deferred:      
Federal 24 1,581 (2,505)
State 63 (401) (277)
Foreign 0 0 0
Deferred income tax expense (benefit) 87 1,180 (2,782)
Valuation Allowance (57) (1,375) 2,782
Total Provision for Income Tax from continuing operations $ (3,777) $ (156) $ 64