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Accumulated Other Comprehensive Income (Tables)
 6 Months Ended
Jun. 30, 2013
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, 2012
$
4,254

 
$
(1,641
)
 
$
2,613

Changes in net unrealized gain (loss) on investments
(4,376
)
 
1,688

 
(2,688
)
Reclassification adjustment for realized gains
161

 
(62
)
 
99

June 30, 2013
$
39

 
$
(15
)
 
$
24