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Non-controlling Interests (Tables)
 6 Months Ended
Jun. 30, 2017
Non-controlling Interests [Abstract]  
Changes in Non-controlling Interest
The following table details the changes in non-controlling interest for the three and six months ended June 30, 2017 and 2016 (in thousands):

  
Three Months Ended June 30,
  
Six Months Ended June 30,
 
  
2017
  
2016
  
2017
  
2016
 
 
Non-controlling interest, beginning of period
 
$
906
  
$
1,345
  
$
2,229
  
$
635
 
Net income
  
239
   
575
   
352
   
1,285
 
Distributions
  
(910
)
  
(627
)
  
(2,346
)
  
(627
)
 
Non-controlling interest, end of period
 
$
235
  
$
1,293
  
$
235
  
$
1,293