Segment Reporting - Schedule of Segment Reporting (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2024 USD ($) segment	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Segment Reporting [Abstract]
Number of reportable segments (in segments) | segment		3
Segment Reporting Information [Line Items]
Interest income		$ 412,355	$ 371,730	$ 252,193
Interest expense		201,185	151,733	33,896
Interest expense			151,733	33,896
Net interest income (expense)	[1]	211,170	219,997	218,297
Noninterest income		88,055	76,824	77,885
Total revenue		299,225	296,821	296,182
Provision for credit losses		5,933	10,770	12,198
Salaries, benefits and commissions		123,745	120,188	115,806
Net occupancy		11,025	10,686	10,193
Equipment		4,453	4,132	3,904
Data processing		16,956	16,799	15,215
Professional fees		6,402	7,141	9,332
Marketing and advertising		2,173	2,180	2,462
Deposit insurance premiums		4,432	4,825	3,075
Intangible expenses		694	938	1,293
Restructuring charges		0	1,519	184
Other segment items		28,112	28,954	25,310
Income before income taxes		95,300	88,689	97,210
Net capital expenditures		737	4,847	(1,624)
Other
Segment Reporting Information [Line Items]
Interest income		18	38	37
Interest expense		9,125
Interest expense			9,125	5,798
Net interest income (expense)		(9,107)	(9,087)	(5,761)
Noninterest income		195	105	(82)
Total revenue		(8,912)	(8,982)	(5,843)
Provision for credit losses		0	0	0
Salaries, benefits and commissions		17,694	16,182	19,765
Net occupancy		649	590	665
Equipment		278	231	214
Data processing		2,129	1,997	1,785
Professional fees		2,451	2,632	3,880
Marketing and advertising		1,128	693	658
Deposit insurance premiums		0	0	0
Intangible expenses		0	0	0
Restructuring charges			0	0
Other segment items	[2]	3,935	5,302	3,330
Income before income taxes		(12,635)	(11,752)	(7,466)
Net capital expenditures		199	479	234
Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	[3]	24,541	24,857	28,674
Banking | Operating Segments
Segment Reporting Information [Line Items]
Interest income		412,264	371,625	252,136
Interest expense		192,060
Interest expense			142,608	28,098
Net interest income (expense)	[1]	220,204	229,017	224,038
Noninterest income		35,480	28,414	30,342
Total revenue		255,684	257,431	254,380
Provision for credit losses		5,933	10,770	12,198
Salaries, benefits and commissions		74,561	74,933	68,867
Net occupancy		9,446	9,219	8,684
Equipment		4,039	3,769	3,548
Data processing		12,866	12,914	11,764
Professional fees		3,278	3,584	4,897
Marketing and advertising		834	1,251	1,623
Deposit insurance premiums		4,432	4,825	3,075
Intangible expenses		267	390	514
Restructuring charges			1,519	184
Other segment items	[2]	20,922	20,067	18,608
Income before income taxes		96,122	90,278	93,476
Net capital expenditures		449	4,193	(2,474)
Banking | Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	[3]	(22,984)	(23,912)	(26,942)
Wealth Management | Operating Segments
Segment Reporting Information [Line Items]
Interest income		73	67	20
Interest expense		0
Interest expense			0	0
Net interest income (expense)	[1]	73	67	20
Noninterest income		29,909	26,804	27,695
Total revenue		29,982	26,871	27,715
Provision for credit losses		0	0	0
Salaries, benefits and commissions		17,912	15,790	14,215
Net occupancy		316	278	244
Equipment		40	44	53
Data processing		1,417	1,361	1,111
Professional fees		616	903	490
Marketing and advertising		158	166	120
Deposit insurance premiums		0	0	0
Intangible expenses		0	0	96
Restructuring charges			0	0
Other segment items	[2]	2,594	2,828	2,637
Income before income taxes		6,083	5,042	7,906
Net capital expenditures		14	19	534
Wealth Management | Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	[3]	(846)	(459)	(843)
Insurance | Operating Segments
Segment Reporting Information [Line Items]
Interest income		0	0	0
Interest expense		0
Interest expense			0	0
Net interest income (expense)	[1]	0	0	0
Noninterest income		22,471	21,501	19,930
Total revenue		22,471	21,501	19,930
Provision for credit losses		0	0	0
Salaries, benefits and commissions		13,578	13,283	12,959
Net occupancy		614	599	600
Equipment		96	88	89
Data processing		544	527	555
Professional fees		57	22	65
Marketing and advertising		53	70	61
Deposit insurance premiums		0	0	0
Intangible expenses		427	548	683
Restructuring charges			0	0
Other segment items	[2]	661	757	735
Income before income taxes		5,730	5,121	3,294
Net capital expenditures		75	156	82
Insurance | Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	[3]	$ (711)	$ (486)	$ (889)

[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] (2) Other segment items for each reportable segment includes: Banking - loan and lease financing related fees, deposit and card service fees, and certain overhead expenses. Wealth Management - referral fees, clearing broker fees, and certain overhead expenses. Insurance - certain overhead expenses. Other - Board of Director fees, retirement costs, and certain overhead expenses.

[3] (3) Includes an allocation of general and administrative expenses from both the parent holding company and the Bank.