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Related Parties (Schedule Of Service Arrangements With Related Parties) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Related Parties [Abstract]        
Other revenues $ 104 $ 110 $ 219 $ 218
Employee compensation and benefits (145) (48) (215) (81)
Other- back-office support (42) (52) (85) (91)
Net effect of affiliate transactions before income taxes $ (83) $ 10 $ (81) $ 46