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Accumulated Other Comprehensive Income (Tables)
 6 Months Ended
Jun. 30, 2012
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The table below details the components of accumulated other comprehensive income at period end:

  
Pre-Tax Amount
 
Tax (Expense)Benefit
 
Net-of-Tax Amount
December 31, 2011
$
3,812

 
$
(1,471
)
 
$
2,341

Changes in net unrealized gain (loss) on investments
1,600

 
(617
)
 
983

Reclassification adjustment for realized gains
(118
)
 
46

 
(72
)
June 30, 2012
$
5,294

 
$
(2,042
)
 
$
3,252