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Change in Accumulated Other Comprehensive Income (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]        
Sales and calls of securities available for sale, net gain $ 10 $ 14 $ 400 $ 14