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Operating Leases (Tables)
12 Months Ended
Dec. 31, 2013
Operating Leases  
Schedule of future minimum rental commitments under noncancelable operating leases

Future minimum rental commitments under noncancelable operating leases in effect as of December 31, 2013, are as follows:

2014

  $ 777  

2015

    894  

2016

    875  

2017

    877  

2018

    884  

Thereafter

    740  
       

Total

  $ 5,047