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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2012
Commitments and Contingencies [Abstract]  
Company lease of buildings under non-cancellable operating leases

The Company leases its buildings under operating leases that expire on various dates through 2022. Future minimum annual lease payments under such leases as of December 31, 2012 are as follows (in thousands):

 

         

Year Ending December 31,

    Operating  

2013

  $ 2,611  

2014

    2,606  

2015

    2,424  

2016

    2,128  

2017

    1,787  

Beyond

    6,314  
   

 

 

 

Total

  $ 17,870