Segment Information - Segment Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Net Interest Income	$ 45,971		$ 48,258		$ 90,965	$ 97,267
Net Gains on Sales of Loans	969		630		1,720	1,217
Net Gains (Losses) on Securities	(34,893)		38		(34,858)	40
Wealth Management Fees	3,783		2,912		7,149	5,556
Insurance Revenues	1,506		2,130		4,384	5,265
Noncash Items:
Provision for Credit Losses	625		550		1,525	1,650
Depreciation and Amortization	2,326		2,411		4,665	4,840
Income Tax Expense (Benefit)	6,065		4,755		10,221	9,208
Segment Profit (Loss)	20,530	$ 19,022	22,123	$ 20,807	39,552	42,930
Segment Assets	6,216,923				6,216,923		$ 6,152,198
Operating Segments | Core Banking
Segment Reporting Information [Line Items]
Net Interest Income	47,168		49,429		93,387	99,570
Net Gains on Sales of Loans	969		630		1,720	1,217
Net Gains (Losses) on Securities	(34,893)		38		(34,858)	40
Wealth Management Fees	1		1		2	3
Insurance Revenues	0		1		0	1
Noncash Items:
Provision for Credit Losses	625		550		1,525	1,650
Depreciation and Amortization	2,202		2,275		4,417	4,568
Income Tax Expense (Benefit)	(3,064)		4,988		832	9,390
Segment Profit (Loss)	(6,727)		21,951		12,178	42,515
Segment Assets	6,231,672				6,231,672		6,137,687
Operating Segments | Wealth Management Services
Segment Reporting Information [Line Items]
Net Interest Income	38		30		67	54
Net Gains on Sales of Loans	0		0		0	0
Net Gains (Losses) on Securities	0		0		0	0
Wealth Management Fees	3,782		2,911		7,147	5,553
Insurance Revenues	1		3		1	20
Noncash Items:
Provision for Credit Losses	0		0		0	0
Depreciation and Amortization	5		10		10	19
Income Tax Expense (Benefit)	272		161		504	290
Segment Profit (Loss)	1,133		715		2,134	1,322
Segment Assets	11,645				11,645		9,508
Operating Segments | Insurance
Segment Reporting Information [Line Items]
Net Interest Income	1		15		1	29
Net Gains on Sales of Loans	0		0		0	0
Net Gains (Losses) on Securities	0		0		0	0
Wealth Management Fees	0		0		0	0
Insurance Revenues	1,505		2,126		4,383	5,244
Noncash Items:
Provision for Credit Losses	0		0		0	0
Depreciation and Amortization	5		12		10	25
Income Tax Expense (Benefit)	9,077		93		9,300	320
Segment Profit (Loss)	27,619		247		28,295	1,308
Segment Assets	40,535				40,535		3,509
Other
Segment Reporting Information [Line Items]
Net Interest Income	(1,236)		(1,216)		(2,490)	(2,386)
Net Gains on Sales of Loans	0		0		0	0
Net Gains (Losses) on Securities	0		0		0	0
Wealth Management Fees	0		0		0	0
Insurance Revenues	0		0		0	0
Noncash Items:
Provision for Credit Losses	0		0		0	0
Depreciation and Amortization	114		114		228	228
Income Tax Expense (Benefit)	(220)		(487)		(415)	(792)
Segment Profit (Loss)	(1,495)		$ (790)		(3,055)	$ (2,215)
Segment Assets	$ (66,929)				$ (66,929)		$ 1,494