OTHER LIABILITIES (Tables)
 12 Months Ended
Dec. 31, 2016
Other Liabilities Disclosure [Abstract]  
Schedule of other current liabilities
    As of December 31,  
    2016     2015  
Payroll related   $ 1,545     $ 898  
Accrued expenses     1,664       1,966  
    $ 3,209     $ 2,864  
Schedule of other noncurrent liabilities
  As of December 31, 
  2016  2015 
Deferred revenue $721  $993 
Deferred rent  39   863 
Sublease loss  696   - 
Other  56   35 
  $1,512  $1,891