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Non-controlling Interests (Tables)
 9 Months Ended
Sep. 30, 2013
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, 2013 and 2012 (in thousands):

 
 
Three Months Ended
 September 30,
  
Nine Months Ended
 September 30,
 
 
 
2013
  
2012
  
2013
  
2012
 
Non-controlling interest, beginning of period
 
$
623
  
$
683
  
$
468
  
$
381
 
Net income
  
400
   
725
   
1,360
   
1,599
 
Distributions
  
(616
)
  
(677
)
  
(1,421
)
  
(1,249
)
Non-controlling interest, end of period
 
$
407
  
$
731
  
$
407
  
$
731