Investments (Gross Gains And Losses Realized) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Investments [Abstract]
Gross realized gains on securities sold	$ 0	$ 975,000
Gross realized losses on securities sold	1,000	202,000
Net realized investment security gains	(1,000)	773,000
Gross unrealized gains recognized on equity securities still held	63,000	463,000
Gross unrealized losses recognized on equity securities still held	(215,000)	(102,000)
Net unrealized (losses) gains recognized on equity securities still held	(152,000)	361,000
Proceeds from sales of securities available-for-sale	$ 0	$ 84,940,000