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Comprehensive Income
6 Months Ended
Jun. 30, 2011
Comprehensive Income [Abstract]  
Comprehensive Income
5)   Comprehensive Income
 
    The Company’s only component of comprehensive income other than net earnings is the unrealized gain or loss, net of tax, on available-for-sale securities.
                                 
    Three Months     Six Months  
    ended June 30,     ended June 30,  
(Dollars in thousands)   2011     2010     2011     2010  
 
                               
Net earnings
  $ 11,886       13,222       22,171       23,292  
 
                               
Unrealized holding gains arising during the period
    36,154       5,635       39,182       15,588  
Tax expense
    (14,169 )     (2,209 )     (15,355 )     (6,109 )
 
                       
Net after tax
    21,985       3,426       23,827       9,479  
Reclassification adjustment for losses (gains) included in net earnings
    591       (242 )     467       (556 )
Tax (benefit) expense
    (231 )     95       (183 )     218  
 
                       
Net after tax
    360       (147 )     284       (338 )
 
                               
Net unrealized gain on securities
    22,345       3,279       24,111       9,141  
 
                       
 
                               
Total comprehensive income
  $ 34,231       16,501       46,282       32,433