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ACCUMULATED OTHER COMPREHENSIVE INCOME (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ (206)  
Ending balance (528)  
AOCI (Loss), Net    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (206) $ (165)
Net change in other comprehensive income (loss) before reclassification, net of tax (322) 76
Amounts reclassified from accumulated other comprehensive income, net of tax 0 0
Net current period other comprehensive loss (322) 76
Ending balance $ (528) $ (89)