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Accumulated Other Comprehensive Income (Loss)
 6 Months Ended
Jun. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Abstract]  
Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss)

The following is a summary of the gross amounts of accumulated other comprehensive income (loss) and the related income tax effects:

(Dollars in thousands)
 
Gross
 
Tax
 
Net
June 30, 2012:
 
 
 
 
 
 
Net unrealized gain on securities available for sale
 
$
8,528

 
$
3,181

 
$
5,347

Net unrealized loss on other-than-temporarily impaired securities available for sale
 
(2,282
)
 
(851
)
 
(1,431
)
Net unamortized pension costs
 
(3,204
)
 
(1,195
)
 
(2,009
)
Net unrealized loss on cash flow hedge
 
(2,349
)
 
(876
)
 
(1,473
)
 
 
$
693

 
$
259

 
$
434

December 31, 2011:
 
 

 
 

 
 

Net unrealized gain on securities available for sale
 
$
7,202

 
$
2,688

 
$
4,514

Net unrealized loss on other-than-temporarily impaired securities available for sale
 
(2,318
)
 
(865
)
 
(1,453
)
Net unamortized pension costs
 
(4,272
)
 
(1,593
)
 
(2,679
)
Net unrealized loss on cash flow hedge
 
(1,834
)
 
(684
)
 
(1,150
)
 
 
$
(1,222
)
 
$
(454
)
 
$
(768
)
June 30, 2011:
 
 

 
 

 
 

Net unrealized gain on securities available for sale
 
$
7,270

 
$
2,712

 
$
4,558

Net unrealized loss on other-than-temporarily impaired securities available for sale
 
(2,441
)
 
(910
)
 
(1,531
)
Net unamortized pension costs
 
(2,447
)
 
(913
)
 
(1,534
)
Net unrealized gain on cash flow hedge
 
103

 
39

 
64

 
 
$
2,485

 
$
928

 
$
1,557