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Capitalized Interest and Real Estate Taxes (Tables)
 3 Months Ended
Mar. 31, 2018
Text Block [Abstract]  
Summary of Interest Incurred and Capitalized and Interest Expensed for Units Settled

The following table is a summary of interest and real estate taxes incurred and capitalized and interest and real estate taxes expensed for units settled:

 

     Three Months Ended  
   March 31,  
     2018      2017  

Interest incurred and capitalized

    $ 896      $ 1,026  

Real estate taxes incurred and capitalized

      66        40  
  

 

 

     

 

 

  

Total interest and real estate taxes incurred and capitalized

    $ 962      $ 1,066  
  

 

 

     

 

 

  

Interest expensed as a component of cost of sales

    $ 518      $ 451  

Real estate taxes expensed as a component of cost of sales

      48        60  
  

 

 

     

 

 

  

Interest and real estate taxes expensed as a component of cost of sales

    $ 566      $ 511