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Non-controlling Interests (Tables)
 9 Months Ended
Sep. 30, 2015
Non-controlling Interests [Abstract]  
Changes in Non-controlling Interest
The following table details the changes in non-controlling interest for the three and nine months ended September 30, 2015 and 2014 (in thousands):

  
Three Months Ended
 September 30,
  
Nine Months Ended
 September 30,
 
  
2015
  
2014
  
2015
  
2014
 
Non-controlling interest, beginning of period
 
$
370
  
$
350
  
$
584
  
$
454
 
Net income
  
1,065
   
500
   
1,812
   
1,101
 
Distributions
  
(361
)
  
(343
)
  
(1,322
)
  
(1,048
)
 
Non-controlling interest, end of period
 
$
1,074
  
$
507
  
$
1,074
  
$
507