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Accumulated Other Comprehensive Income (Components of Accumulated Other Comprehensive Income and Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Beginning balance $ 2,797    
Other comprehensive income (loss) (5,399) (518) 2,178
Ending balance (2,602) 2,797  
Unrealized gains on available for sale securities [Member]
      
Beginning balance 2,797 [1]    
Other comprehensive loss before reclassification (4,818) [1]    
Amount reclassified from accumulated other comprehensive income (581) [1]    
Other comprehensive income (loss) (5,399) [1]    
Ending balance $ (2,602) [1]    
[1] (a) All amounts are net of tax. Amounts in parentheses indicate debits.