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Related Parties (Schedule Of Service Arrangements With Related Parties) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Related Parties [Abstract]        
Other revenues $ 111 $ 104 $ 330 $ 322
Employee compensation and benefits (152) (55) (367) (136)
Other- back-office support (60) (48) (145) (139)
Net effect of affiliate transactions before income taxes $ (101) $ 1 $ (182) $ 47