PREPAID AND OTHER CURRENT ASSETS (Tables)
9 Months Ended
Sep. 30, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of prepaid expenses and other current assets
The following table summarizes prepaid expenses and other current assets:
 
 
September 30,
2016
 
December 31,
2015
Restricted cash
 
$
517

 
$
6,669

Landlord incentives for leasehold improvements
 

 
6,454

Prepaid expenses
 
2,522

 
2,408

Other
 
3,404

 
4,289

    Total
 
$
6,443

 
$
19,820