Segment Information - Segment Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Net Interest Income	$ 48,258		$ 49,597		$ 97,267	$ 96,505
Net Gains on Sales of Loans	630		1,049		1,217	2,470
Net Gains on Securities	38		78		40	450
Wealth Management Fees	2,912		2,642		5,556	5,280
Insurance Revenues	2,130		2,254		5,265	5,975
Noncash Items:
Provision (Benefit) for Credit Losses	550		300		1,650	5,500
Depreciation and Amortization	2,411		2,596		4,840	5,250
Income Tax Expense (Benefit)	4,755		5,029		9,208	5,698
Segment Profit (Loss)	22,123	$ 20,807	23,747	$ 9,067	42,930	32,814
Segment Assets	6,053,269				6,053,269		$ 6,155,991
Operating Segments | Core Banking
Segment Reporting Information [Line Items]
Net Interest Income	49,429		50,474		99,570	98,139
Net Gains on Sales of Loans	630		1,049		1,217	2,470
Net Gains on Securities	38		78		40	450
Wealth Management Fees	1		1		3	2
Insurance Revenues	1		2		1	29
Noncash Items:
Provision (Benefit) for Credit Losses	550		300		1,650	5,500
Depreciation and Amortization	2,275		2,459		4,568	4,977
Income Tax Expense (Benefit)	4,988		5,129		9,390	5,745
Segment Profit (Loss)	21,951		23,519		42,515	31,948
Segment Assets	6,045,924				6,045,924		6,152,346
Operating Segments | Wealth Management Services
Segment Reporting Information [Line Items]
Net Interest Income	30		9		54	14
Net Gains on Sales of Loans	0		0		0	0
Net Gains on Securities	0		0		0	0
Wealth Management Fees	2,911		2,641		5,553	5,278
Insurance Revenues	3		1		20	2
Noncash Items:
Provision (Benefit) for Credit Losses	0		0		0	0
Depreciation and Amortization	10		11		19	21
Income Tax Expense (Benefit)	161		198		290	402
Segment Profit (Loss)	715		617		1,322	1,257
Segment Assets	10,225				10,225		8,846
Operating Segments | Insurance
Segment Reporting Information [Line Items]
Net Interest Income	15		3		29	6
Net Gains on Sales of Loans	0		0		0	0
Net Gains on Securities	0		0		0	0
Wealth Management Fees	0		0		0	0
Insurance Revenues	2,126		2,251		5,244	5,944
Noncash Items:
Provision (Benefit) for Credit Losses	0		0		0	0
Depreciation and Amortization	12		12		25	24
Income Tax Expense (Benefit)	93		133		320	583
Segment Profit (Loss)	247		420		1,308	1,849
Segment Assets	15,693				15,693		14,706
Other
Segment Reporting Information [Line Items]
Net Interest Income	(1,216)		(889)		(2,386)	(1,654)
Net Gains on Sales of Loans	0		0		0	0
Net Gains on Securities	0		0		0	0
Wealth Management Fees	0		0		0	0
Insurance Revenues	0		0		0	0
Noncash Items:
Provision (Benefit) for Credit Losses	0		0		0	0
Depreciation and Amortization	114		114		228	228
Income Tax Expense (Benefit)	(487)		(431)		(792)	(1,032)
Segment Profit (Loss)	(790)		$ (809)		(2,215)	$ (2,240)
Segment Assets	$ (18,573)				$ (18,573)		$ (19,907)