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Goodwill (Tables)
 3 Months Ended
Mar. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Gross carrying value of goodwill and the accumulated impairment charge
The gross carrying value of goodwill and the accumulated impairment charge consists of the following:

(Dollars in thousands)
March 31,
2014
 
December 31,
2013
Gross carrying value
$
169,865

 
169,865

Accumulated impairment charge
(40,159
)
 
(40,159
)
Net carrying value
$
129,706

 
129,706