Segment Information - Segment Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Net Interest Income	$ 49,009	$ 46,908
Net Gains on Sales of Loans	587	1,421
Net Gains on Securities	2	372
Wealth Management Fees	2,644	2,638
Insurance Revenues	3,135	3,721
Noncash Items:
Provision (Benefit) for Credit Losses	1,100	5,200
Depreciation and Amortization	2,429	2,654
Income Tax Expense (Benefit)	4,453	669
Segment Profit (Loss)	20,807	9,067
Segment Assets	5,996,919		$ 6,155,991
Operating Segments | Core Banking
Segment Reporting Information [Line Items]
Net Interest Income	50,141	47,665
Net Gains on Sales of Loans	587	1,421
Net Gains on Securities	2	372
Wealth Management Fees	2	1
Insurance Revenues	1	27
Noncash Items:
Provision (Benefit) for Credit Losses	1,100	5,200
Depreciation and Amortization	2,293	2,518
Income Tax Expense (Benefit)	4,401	616
Segment Profit (Loss)	20,565	8,429
Segment Assets	5,990,410		6,152,346
Operating Segments | Wealth Management Services
Segment Reporting Information [Line Items]
Net Interest Income	25	5
Net Gains on Sales of Loans	0	0
Net Gains on Securities	0	0
Wealth Management Fees	2,642	2,637
Insurance Revenues	17	1
Noncash Items:
Provision (Benefit) for Credit Losses	0	0
Depreciation and Amortization	10	10
Income Tax Expense (Benefit)	130	204
Segment Profit (Loss)	606	640
Segment Assets	9,260		8,846
Operating Segments | Insurance
Segment Reporting Information [Line Items]
Net Interest Income	14	3
Net Gains on Sales of Loans	0	0
Net Gains on Securities	0	0
Wealth Management Fees	0	0
Insurance Revenues	3,117	3,693
Noncash Items:
Provision (Benefit) for Credit Losses	0	0
Depreciation and Amortization	12	12
Income Tax Expense (Benefit)	227	450
Segment Profit (Loss)	1,061	1,429
Segment Assets	15,346		14,706
Other
Segment Reporting Information [Line Items]
Net Interest Income	(1,171)	(765)
Net Gains on Sales of Loans	0	0
Net Gains on Securities	0	0
Wealth Management Fees	0	0
Insurance Revenues	0	0
Noncash Items:
Provision (Benefit) for Credit Losses	0	0
Depreciation and Amortization	114	114
Income Tax Expense (Benefit)	(305)	(601)
Segment Profit (Loss)	(1,425)	$ (1,431)
Segment Assets	$ (18,097)		$ (19,907)