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

Year ending December 31:

      

2012 (remaining six months)

   $ 1,308  

2013

     2,281  

2014

     1,664  

2015

     143  
   

 

 

  

Gross lease commitment

     5,396  

Less interest

     (256 ) 
   

 

 

  

Net lease commitments

   $ 5,140