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Reserve for Severance (Tables)
 9 Months Ended
Sep. 30, 2014
Severance Reserve [Abstract]  
Changes in the Company's reserve for severance and related payments
Changes in the Company’s reserve for severance as of September 30, 2014 and 2013 were as follows:
 
(Dollars in thousands)
 
Nine Months Ended September 30,
 
2014
 
2013
Balance at beginning of period
$
1,769

 
$
4,417

Charged to earnings
690

 
964

Payments
(1,797
)
 
(2,440
)
Balance at end of period
$
662

 
$
2,941