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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Interest Cost Capitalized and Incurred

Interest cost capitalized and incurred in the years ended December 31, 2013, 2012, and 2011 are as follows:

 

 

     Year Ended December 31,  
     2013      2012      2011  

Interest incurred

    $ 2,626       $ 1,064       $ 1,233   

Interest capitalized

      382         365         513   
  

 

 

     

 

 

     

 

 

  

Interest expense

    $ 2,244       $ 699       $ 720