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CONVERTIBLE DEBT (Tables)
6 Months Ended
Jun. 30, 2016
Schedule of Changes of Long-term Convertible Debt
 
Balance as of January 1, 2016
 
$
35,926
 
         
Change in accrued interest
   
835
 
Change in fair value
   
1,120
 
Payment of interest
   
(952
)
Payment of principal
   
(7,620
)
         
Balance as of June 30, 2016 *
 
$
29,309
 
         
* Includes accrued interest of $372
       

Schedule of Aggregate Principal Annual Payments

   
Repayment amount
 
       
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
 
 
Convertible Debt [Member]  
Schedule of Aggregate Principal Annual Payments
 
   
Repayment amount
 
       
2017
 
$
7,462
 
2018
   
7,461
 
2019
   
7,462
 
2020
   
7,461
 
         
   
$
29,846