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OTHER (INCOME)/EXPENSE (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Other Income and Expenses [Abstract]    
Payroll tax interest and penalties accrued 2017 (abated 2016) $ 42 $ (1,050)
Other expenses and acquisition transactions 187 386
Impairment of intangible assets   110
Other expense (income) $ 229 $ (554)