Segment Reporting - Schedule of Segment Reporting (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) segment	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Segment Reporting [Abstract]
Reportable business segments | segment			3
Segment Reporting Information [Line Items]
Total assets	$ 7,828,066	$ 6,907,397	$ 7,828,066	$ 6,907,397	$ 7,222,016
Interest income	97,106	66,877	270,498	174,792
Interest expense	43,516	8,627	103,261	18,411
Net interest income	53,590	58,250	167,237	156,381
Provision (reversal of provision) for credit losses	2,024	3,558	8,839	6,782
Noninterest income	18,691	17,959	58,204	57,427
Noninterest Expense	48,988	46,665	148,316	139,448
Income before income taxes	21,269	25,986	68,286	67,578
Income tax expense	4,253	5,185	13,436	13,294
Net income	17,016	20,801	54,850	54,284
Net capital expenditures	(607)	(1,583)	(4,188)	(3,171)
Other
Segment Reporting Information [Line Items]
Total assets	16,573	14,512	16,573	14,512	14,322
Interest income	9	9	27	26
Interest expense	2,281	1,328	6,844	3,983
Net interest income	(2,272)	(1,319)	(6,817)	(3,957)
Provision (reversal of provision) for credit losses	0	0	0	0
Noninterest income	26	19	(27)	(122)
Noninterest Expense	572	1,036	1,665	2,305
Income before income taxes	(2,818)	(2,336)	(8,509)	(6,384)
Income tax expense	(668)	(571)	(2,072)	(1,525)
Net income	(2,150)	(1,765)	(6,437)	(4,859)
Net capital expenditures	(33)	(171)	(454)	(225)
Banking1 | Operating Segments
Segment Reporting Information [Line Items]
Total assets	7,706,141	6,793,567	7,706,141	6,793,567	7,104,727
Interest income	97,079	66,862	270,422	174,758
Interest expense	41,235	7,299	96,417	14,428
Net interest income	55,844	59,563	174,005	160,330
Provision (reversal of provision) for credit losses	2,024	3,558	8,839	6,782
Noninterest income	6,950	7,216	21,139	22,066
Noninterest Expense	39,299	37,452	119,984	112,119
Income before income taxes	21,707	26,201	67,030	64,794
Income tax expense	4,452	5,407	13,913	13,038
Net income	17,255	20,794	53,117	51,756
Net capital expenditures	(560)	1,128	(3,595)	3,944
Banking1 | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	(236)	(432)	(709)	(1,299)
Wealth Management [Member] | Operating Segments
Segment Reporting Information [Line Items]
Total assets	57,845	55,771	57,845	55,771	58,239
Interest income	18	6	49	8
Interest expense	0	0	0	0
Net interest income	18	6	49	8
Provision (reversal of provision) for credit losses	0	0	0	0
Noninterest income	6,803	6,082	20,246	20,249
Noninterest Expense	5,130	4,298	14,790	13,398
Income before income taxes	1,577	1,580	5,161	6,227
Income tax expense	284	241	580	1,169
Net income	1,293	1,339	4,581	5,058
Net capital expenditures	(9)	(269)	(15)	(495)
Wealth Management [Member] | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	114	210	344	632
Insurance [Member] | Operating Segments
Segment Reporting Information [Line Items]
Total assets	47,507	43,547	47,507	43,547	$ 44,728
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	4,912	4,642	16,846	15,234
Noninterest Expense	3,987	3,879	11,877	11,626
Income before income taxes	803	541	4,604	2,941
Income tax expense	185	108	1,015	612
Net income	618	433	3,589	2,329
Net capital expenditures	(5)	(15)	(124)	(53)
Insurance [Member] | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	$ 122	$ 222	$ 365	$ 667