Segment Reporting - Schedule of Segment Reporting (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) segment	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Segment Reporting [Abstract]
Reportable business segments | segment			3
Segment Reporting Information [Line Items]
Total assets	$ 8,205,737	$ 7,828,066	$ 8,205,737	$ 7,828,066	$ 7,780,628
Interest income	106,438	97,106	304,879	270,498
Interest expense	53,234	43,516	149,181	103,261
Net interest income	53,204	53,590	155,698	167,237
Provision (reversal of provision) for credit losses	1,414	2,024	3,553	8,839
Noninterest income	20,150	18,691	66,725	58,204
Noninterest Expense	48,552	48,988	147,334	148,316
Income before income taxes	23,388	21,269	71,536	68,286
Income tax expense	4,810	4,253	14,546	13,436
Net income	18,578	17,016	56,990	54,850
Net capital expenditures	610	607	17	4,188
Other
Segment Reporting Information [Line Items]
Total assets	17,673	16,573	17,673	16,573	18,224
Interest income	0	9	18	27
Interest expense	2,281	2,281	6,845	6,844
Net interest income	(2,281)	(2,272)	(6,826)	(6,817)
Provision (reversal of provision) for credit losses	0	0	0	0
Noninterest income	141	26	164	(27)
Noninterest Expense	(445)	572	2,474	1,665
Income before income taxes	(1,695)	(2,818)	(9,136)	(8,509)
Income tax expense	(439)	(668)	(2,030)	(2,072)
Net income	(1,256)	(2,150)	(7,106)	(6,437)
Net capital expenditures	60	33	167	454
Banking | Operating Segments
Segment Reporting Information [Line Items]
Total assets	8,069,321	7,706,141	8,069,321	7,706,141	7,656,154
Interest income	106,419	97,079	304,805	270,422
Interest expense	50,953	41,235	142,336	96,417
Net interest income	55,466	55,844	162,468	174,005
Provision (reversal of provision) for credit losses	1,414	2,024	3,553	8,839
Noninterest income	7,281	6,950	26,706	21,139
Noninterest Expense	39,392	39,299	116,211	119,984
Income before income taxes	22,501	21,707	71,090	67,030
Income tax expense	4,688	4,452	14,553	13,913
Net income	17,813	17,255	56,537	53,117
Net capital expenditures	544	560	(234)	3,595
Banking | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	(560)	(236)	(1,680)	(709)
Wealth Management | Operating Segments
Segment Reporting Information [Line Items]
Total assets	65,355	57,845	65,355	57,845	57,715
Interest income	19	18	56	49
Interest expense	0	0	0	0
Net interest income	19	18	56	49
Provision (reversal of provision) for credit losses	0	0	0	0
Noninterest income	7,481	6,803	22,134	20,246
Noninterest Expense	5,587	5,130	16,591	14,790
Income before income taxes	1,476	1,577	4,289	5,161
Income tax expense	302	284	839	580
Net income	1,174	1,293	3,450	4,581
Net capital expenditures	0	9	11	15
Wealth Management | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	437	114	1,310	344
Insurance | Operating Segments
Segment Reporting Information [Line Items]
Total assets	53,388	47,507	53,388	47,507	$ 48,535
Interest income	0	0	0	0
Interest expense	0	0	0	0
Net interest income	0	0	0	0
Provision (reversal of provision) for credit losses	0	0	0	0
Noninterest income	5,247	4,912	17,721	16,846
Noninterest Expense	4,018	3,987	12,058	11,877
Income before income taxes	1,106	803	5,293	4,604
Income tax expense	259	185	1,184	1,015
Net income	847	618	4,109	3,589
Net capital expenditures	6	5	73	124
Insurance | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	$ 123	$ 122	$ 370	$ 365