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Arminak & Assoicates (Tables)
 9 Months Ended
Sep. 30, 2014
Business Combinations [Abstract]  
Redeemable Noncontrolling Interest
 
 
Noncontrolling interest
 
 
(dollars in thousands)
Beginning balance, December 31, 2013
 
$
29,480

Distributions to noncontrolling interests
 
(580
)
Net income attributable to noncontrolling interests
 
810

Ending balance, March 11, 2014
 
$
29,710