Segment Information - Segment Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Segment Reporting Information [Line Items]
Net Interest Income	$ 49,597		$ 39,880		$ 96,505	$ 78,812
Net Gains on Sales of Loans	1,049		2,018		2,470	4,220
Net Gains on Securities	78		300		450	1,275
Wealth Management Fees	2,642		2,620		5,280	4,978
Insurance Revenues	2,254		2,020		5,975	5,312
Noncash Items:
Provision (Benefit) for Credit Losses	300		(5,000)		5,500	(6,500)
Depreciation and Amortization	2,596		2,254		5,250	4,581
Income Tax Expense (Benefit)	5,029		5,923		5,698	10,576
Segment Profit (Loss)	23,747	$ 9,067	23,822	$ 19,557	32,814	43,379
Segment Assets	6,471,703				6,471,703		$ 5,608,539
Operating Segments | Core Banking
Segment Reporting Information [Line Items]
Net Interest Income	50,474		40,521		98,139	80,103
Net Gains on Sales of Loans	1,049		2,018		2,470	4,220
Net Gains on Securities	78		300		450	1,275
Wealth Management Fees	1		2		2	3
Insurance Revenues	2		5		29	7
Noncash Items:
Provision (Benefit) for Credit Losses	300		(5,000)		5,500	(6,500)
Depreciation and Amortization	2,459		2,148		4,977	4,365
Income Tax Expense (Benefit)	5,129		6,056		5,745	10,480
Segment Profit (Loss)	23,519		23,309		31,948	41,937
Segment Assets	6,459,481				6,459,481		5,595,721
Operating Segments | Wealth Management Services
Segment Reporting Information [Line Items]
Net Interest Income	9		13		14	21
Net Gains on Sales of Loans	0		0		0	0
Net Gains on Securities	0		0		0	0
Wealth Management Fees	2,641		2,618		5,278	4,975
Insurance Revenues	1		1		2	3
Noncash Items:
Provision (Benefit) for Credit Losses	0		0		0	0
Depreciation and Amortization	11		11		21	24
Income Tax Expense (Benefit)	198		199		402	350
Segment Profit (Loss)	617		619		1,257	1,089
Segment Assets	7,672				7,672		6,115
Operating Segments | Insurance
Segment Reporting Information [Line Items]
Net Interest Income	3		3		6	5
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	2,251		2,014		5,944	5,302
Noncash Items:
Provision (Benefit) for Credit Losses	0		0		0	0
Depreciation and Amortization	12		14		24	31
Income Tax Expense (Benefit)	133		101		583	496
Segment Profit (Loss)	420		314		1,849	1,562
Segment Assets	14,524				14,524		12,245
Other
Segment Reporting Information [Line Items]
Net Interest Income	(889)		(657)		(1,654)	(1,317)
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		81		228	161
Income Tax Expense (Benefit)	(431)		(433)		(1,032)	(750)
Segment Profit (Loss)	(809)		$ (420)		(2,240)	$ (1,209)
Segment Assets	$ (9,974)				$ (9,974)		$ (5,542)