Revenue From Contracts with Customers (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting, Revenue Reconciling Item [Line Items]
Net interest income (expense)	[1]	$ 218,297	$ 188,383	$ 174,361
Insurance commission and fee income		19,065	16,357	16,087
Bank owned life insurance income	[1]	3,787	3,981	2,940
Net gain on sales of investment securities	[1]	30	145	871
Net gain on mortgage banking activities	[1]	4,412	15,141	16,442
Other income	[2]	4,500	4,482	5,953
Noninterest income		77,885	83,224	78,328
Trust fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		7,743	8,403	7,703
Service charges on deposit accounts
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		6,175	5,504	4,845
Investment advisory commission and fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		19,748	18,936	15,944
Other service fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income	[2]	12,425	10,275	7,543
Banking [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net interest income (expense)	[1]	225,249	195,607	181,477
Insurance commission and fee income		0	0	0
Bank owned life insurance income	[1]	3,672	3,869	2,831
Net gain on sales of investment securities	[1]	30	145	871
Net gain on mortgage banking activities	[1]	4,412	15,141	16,442
Other income	[2]	4,697	4,292	6,140
Noninterest income		30,339	38,419	37,910
Banking [Member] | Trust fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Banking [Member] | Service charges on deposit accounts
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		6,175	5,504	4,845
Banking [Member] | Investment advisory commission and fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Banking [Member] | Other service fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income	[2]	11,353	9,468	6,781
Wealth Management [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net interest income (expense)	[1]	(1,191)	(109)	(387)
Insurance commission and fee income		0	0	0
Bank owned life insurance income	[1]	0	0	0
Net gain on sales of investment securities	[1]	0	0	0
Net gain on mortgage banking activities	[1]	0	0	0
Other income	[2]	0	0	0
Noninterest income		27,698	27,506	23,814
Wealth Management [Member] | Trust fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		7,743	8,403	7,703
Wealth Management [Member] | Service charges on deposit accounts
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Wealth Management [Member] | Investment advisory commission and fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		19,748	18,936	15,944
Wealth Management [Member] | Other service fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income	[2]	207	167	167
Insurance [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net interest income (expense)	[1]	0	0	0
Insurance commission and fee income		19,065	16,357	16,087
Bank owned life insurance income	[1]	0	0	0
Net gain on sales of investment securities	[1]	0	0	0
Net gain on mortgage banking activities	[1]	0	0	0
Other income	[2]	0	0	0
Noninterest income		19,930	16,997	16,682
Insurance [Member] | Trust fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Insurance [Member] | Service charges on deposit accounts
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Insurance [Member] | Investment advisory commission and fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Insurance [Member] | Other service fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income	[2]	865	640	595
Other Segments [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net interest income (expense)	[1]	(5,761)	(7,115)	(6,729)
Insurance commission and fee income		0	0	0
Bank owned life insurance income	[1]	115	112	109
Net gain on sales of investment securities	[1]	0	0	0
Net gain on mortgage banking activities	[1]	0	0	0
Other income	[2]	(197)	190	(187)
Noninterest income		(82)	302	(78)
Other Segments [Member] | Trust fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Other Segments [Member] | Service charges on deposit accounts
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Other Segments [Member] | Investment advisory commission and fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income		0	0	0
Other Segments [Member] | Other service fee income
Segment Reporting, Revenue Reconciling Item [Line Items]
Noninterest income	[2]	$ 0	$ 0	$ 0

[1] Net interest income as well as many other revenues for financial assets and liabilities including loans, leases, securities, and derivatives are excluded from the scope of FASB ASC 606 "Revenue from Contracts with Customers" (FASB ASC 606). Noninterest income streams that are out of scope of FASB ASC 606 include bank owned life insurance income, sales of investment securities and mortgage banking activities.

[2] Other service fee income and other income include certain items that are in scope and certain items that are out of scope of FASB ASC 606 as described further in the following paragraphs.