Revenue from Contracts with Customers (Schedule of Contract with Customer, Asset and Liability) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022
Bank card transaction fees
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	$ 15,701	$ 18,069	$ 15,160	$ 17,254
Trust fees
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	2,198	1,764	1,886	2,038
Deposit account charges and other fees
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	6,813	6,588	5,762	6,631
Consumer brokerage services
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	$ 0	$ 8	$ 74	$ 949