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Securities (Narrative) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
security
Sep. 30, 2012
Sep. 30, 2013
security
Sep. 30, 2012
Dec. 31, 2012
security
Available-for-sale Securities [Abstract]          
Sales and calls of securities available for sale     $ 2,756,000 $ 2,072,000  
Sales and calls of securities available for sale, net gain 0 1,000 400,000 15,000  
Debt securities included in gross unrealized losses on available for sale securities 42   42   2
Carrying value of securities pledged as collateral $ 5,200,000   $ 5,200,000