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LONG TERM DEBT (Schedule of Aggregate Principal Annual Payments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Long Term Debt Schedule Of Aggregate Principal Annual Payments Details    
2016 (six months ending December 31) $ 11,650  
2017 4,150  
2018 5,000  
2019 37,750  
Total principal payments 58,550  
Less: unamortized original issue discount (1,320)  
Present value of principal payments 57,230  
Less: current portion (13,506)  
Long-term debt $ 43,724 $ 46,920