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5. Securities (Summary Of Other-Than-Temporary Impairment Losses On Securities) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Available-for-sale Securities [Abstract]        
Total other-than-temporary impairment losses $ (38) $ (233) $ (155) $ (1,115)
Portion of loss recognized in other comprehensive income 0 194 37 740
Net impairment loss recognized in earnings $ (38) $ (39) $ (118) $ (375)