Investments (Gross Gains And Losses Realized) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Investments [Abstract]
Gross realized gains on securities sold	$ 0	$ 0	$ 975,000	$ 0
Gross realized losses on securities sold	(730,000)	0	(932,000)	0
Net investment security gains	(730,000)	0	43,000	0
Gross unrealized gains recognized on equity securities still held	929,000	105,000	679,000	119,000
Gross unrealized losses recognized on equity securities still held	(929,000)	(104,000)	(612,000)	(1,441,000)
Net unrealized gains recognized on equity securities still held	0	1,000	67,000	(1,322,000)
Proceeds from sales of securities available-for-sale	$ 17,690,000	$ 0	$ 103,249,000	$ 0