Capital Lease Obligations (Tables)
 9 Months Ended
Sep. 30, 2012
Capital Lease Obligations [Abstract]  
Schedule of capital lease commitments
         

Year ending December 31:

      

2012 (remaining three months)

   $ 654  

2013

     2,281  

2014

     1,640  

2015

     132  
   

 

 

  

Gross lease commitment

     4,707  

Less interest

     (271 )
   

 

 

  

Net lease commitments

   $ 4,436