Other Investment Securities (Schedule Of Other Investment Securities) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Schedule of Investments [Line Items]
Federal Home Loan Bank Stock	$ 10,621,000		$ 10,621,000		$ 17,754,000
Federal Reserve Bank Stock	14,653,000		14,653,000		14,653,000
Equity investments carried at fair value	2,870,000		2,870,000		2,089,000
Equity Method Investments	17,847,000		17,847,000		15,921,000
Alternative Investment	48,161,000		48,161,000		45,885,000
Other investment securities	$ 94,152,000		$ 94,152,000		$ 96,302,000
equity investment shares sold	90,708	5,114	136,338	36,052
Payments for (Proceeds from) Federal Home Loan Bank Stock	$ (9,100,000)	$ 511,000	$ (13,600,000)	$ (3,600,000)
Loss on equity securities, net	358,000	25,000	(329,000)	(380,000)
Alternative Investment, income recognized	$ (92,000)	137,000	(782,000)	(241,000)
Payments to Acquire Federal Reserve Bank Stock			0	$ 0
Equity, Fair Value Adjustment			$ 571,000
equity shares purchased	62,766		65,012	14,075
Payments to Acquire Federal Home Loan Bank Stock	$ 6,300,000		$ 6,501,000	$ 1,407,000
Equity Securities [Member]
Schedule of Investments [Line Items]
Loss on equity securities, net	$ 450,000	$ (112,000)	$ 453,000	$ (139,000)