Revenue from Contracts with Customers (Schedule of Contract with Customer, Asset and Liability) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Bank card transaction fees
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	$ 16,321	$ 17,254	$ 14,598	$ 16,424
Trust fees
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	1,984	2,038	1,975	2,222
Deposit account charges and other fees
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	6,488	6,631	6,898	6,702
Consumer brokerage services
Contract with Customer, Asset and Liability [Line Items]
Contract with Customer, Receivable	$ 637	$ 949	$ 678	$ 391