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Reserve for Severance (Tables)
12 Months Ended
Dec. 31, 2014
Severance Reserve [Abstract]  
Changes in the Company's reserve for severance and related payments
The table below reflects the activity in the Company’s reserve for severance and related payments.
 
(Dollars in thousands)
 
Year Ended December 31,
 
2014
 
2013
 
2012
Beginning balance
$
1,769

 
$
4,417

 
$
1,282

Charged to earnings
631

 
837

 
8,021

Cash paid
(2,089
)
 
(3,485
)
 
(4,886
)
Ending balance
$
311

 
$
1,769

 
$
4,417