Investments (Gross Gains And Losses Realized) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Investments [Abstract]
Gross realized gains	$ 2,116	$ 818	$ 2,130	$ 901
Gross realized losses	0	0	0	0
Net investment security gains	$ 2,116	$ 818	$ 2,130	$ 901