Property and Equipment, net (Tables)
 12 Months Ended
Dec. 31, 2015
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment net

Property and equipment, net consisted of the following:

 

     December 31,  
     2015      2014  

Equipment

    $ 3,359       $ 2,606   

Leasehold improvements

      894         815   

Furniture and fixtures

      403         295   

Software

      54         25   

Construction in progress

      1,324         262   
  

 

 

     

 

 

  
     6,034         4,003   

Less: Accumulated depreciation

      (2,939 )       (2,221 ) 
  

 

 

     

 

 

  
   $ 3,095       $ 1,782