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Related Party Transactions (Tables)
 9 Months Ended
Sep. 30, 2017
Related Party Transactions [Abstract]  
Schedule of Fees Earned from Related Parties The following table summarizes the fees earned from these companies, prior to the elimination of our ownership percentage (in thousands): 
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2017
 
2016
 
2017
 
2016
Management fees
$
432

 
$
1,035

 
$
1,962

 
$
3,585

Leasing fees
395

 
629

 
909

 
2,061

Construction and development fees
2,405

 
1,307

 
4,090

 
6,666