Investments (Gross Gains And Losses Realized) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Investments [Abstract]
Gross realized gains on securities sold	$ 134	$ 89
Gross realized losses on securities sold	(71)	(1)
Net investment security (losses) gains	63	88
Equity Securities, FV-NI, Unrealized Gain	24	143
Equity Securities, FV-NI, Unrealized Loss	(2,426)	(68)
Net unrealized gains (losses) recognized on equity securities still held	$ (2,402)	$ 75