Revenue Recognition In-Scope and Out-of-Scope Revenue Streams (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Trust income	$ 2,777	$ 3,118	$ 8,063	$ 8,340
Service charges on deposit accounts	5,194	4,770	14,695	13,127
Insurance and retail brokerage commissions	2,048	2,218	6,806	6,368
Card-related interchange income	6,980	7,052	20,607	20,885
Derivatives mark to market	6	218	395	1,371
Gain on sale of loans and other assets.	1,093	2,480	4,511	6,281
Other income	2,586	2,101	6,749	6,022
Noninterest Income	25,914	27,245	74,399	80,686
In-Scope of Topic 606 [Member]
Trust income			8,063	8,340
Service charges on deposit accounts			14,695	13,127
Insurance and retail brokerage commissions			6,806	6,368
Card-related interchange income			20,607	20,885
Gain on sale of loans and other assets.	40	125	393	630
Other income	991	1,064	3,064	3,146
Noninterest Income	18,030	18,347	53,628	52,496
Out-Of-Scope of Topic 606 [Member]
Noninterest Income	$ 7,884	$ 8,898	$ 20,771	$ 28,190