Investments (Gross Gains And Losses Realized) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Investments [Abstract]
Gross realized gains on securities sold	$ 0	$ 21	$ 133	$ 110
Gross realized losses on securities sold	(6)	0	(77)	(1)
Net investment security (losses) gains	(6)	21	56	109
Gross unrealized gains recognized on equity securities still held	242	113	36	241
Gross unrealized losses recognized on equity securities still held	0	0	(2,195)	(53)
Net unrealized gains (losses) recognized on equity securities still held	$ 242	$ 113	$ (2,159)	$ 188