Segment Reporting - Schedule of Segment Reporting (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
Segment Reporting [Abstract]
Reportable business segments | segment	3
Segment Reporting Information [Line Items]
Total assets	$ 7,746,568	$ 7,358,991	$ 7,780,628
Interest income	98,609	83,253
Interest expense	47,142	23,936
Net interest income	51,467	59,317
Provision (reversal of provision) for credit losses	1,432	3,387
Noninterest income	25,595	19,680
Noninterest Expense	50,074	49,529
Income before income taxes	25,556	26,081
Income tax expense	5,251	5,047
Net income	20,305	21,034
Net capital expenditures	(1,400)	2,585
Other
Segment Reporting Information [Line Items]
Total assets	17,842	15,212	18,224
Interest income	9	9
Interest expense	2,281	2,281
Net interest income	(2,272)	(2,272)
Provision (reversal of provision) for credit losses	0	0
Noninterest income	(5)	(36)
Noninterest Expense	1,767	802
Income before income taxes	(4,044)	(3,110)
Income tax expense	(808)	(885)
Net income	(3,236)	(2,225)
Net capital expenditures	48	325
Banking | Operating Segments
Segment Reporting Information [Line Items]
Total assets	7,615,767	7,238,593	7,656,154
Interest income	98,582	83,230
Interest expense	44,861	21,655
Net interest income	53,721	61,575
Provision (reversal of provision) for credit losses	1,432	3,387
Noninterest income	10,959	6,237
Noninterest Expense	38,772	39,932
Income before income taxes	25,036	24,730
Income tax expense	5,096	5,185
Net income	19,940	19,545
Net capital expenditures	(1,463)	2,201
Banking | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	(560)	(237)
Wealth Management | Operating Segments
Segment Reporting Information [Line Items]
Total assets	62,893	59,127	57,715
Interest income	18	14
Interest expense	0	0
Net interest income	18	14
Provision (reversal of provision) for credit losses	0	0
Noninterest income	7,353	6,759
Noninterest Expense	5,482	4,860
Income before income taxes	1,452	1,798
Income tax expense	275	164
Net income	1,177	1,634
Net capital expenditures	6	3
Wealth Management | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	437	115
Insurance | Operating Segments
Segment Reporting Information [Line Items]
Total assets	50,066	46,059	$ 48,535
Interest income	0	0
Interest expense	0	0
Net interest income	0	0
Provision (reversal of provision) for credit losses	0	0
Noninterest income	7,288	6,720
Noninterest Expense	4,053	3,935
Income before income taxes	3,112	2,663
Income tax expense	688	583
Net income	2,424	2,080
Net capital expenditures	9	56
Insurance | Intersegment Eliminations
Segment Reporting Information [Line Items]
Intersegment (revenues) expense	$ 123	$ 122