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Loans and Allowance for Loan Losses - Summary of Allocation of Allowance for Loan Loss as well as Activity in Allowance for Loan Loss Attributed to Various Segments in Loan (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Loans And Leases Receivable Disclosure [Line Items]
ALLL beginning balance	$ 49,358	$ 19,966	$ 28,632	$ 19,262
Provision for loan losses or (recapture)	18,428	255	45,464	973
Loans receivable allowance including provision losses or (recapture)	67,786	20,221	74,096	20,235
Loans charged-off	(8,513)	(31)	(14,863)	(61)
Recoveries of loans previously charged-off	9	32	49	48
Net (charge-offs) recoveries	(8,504)	1	(14,814)	(13)
Ending ALLL Balance	59,282	20,222	59,282	20,222
Allowances
Individually evaluated for impairment	76		76		$ 132
Collectively evaluated for impairment	59,206		59,206		28,500
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	59,282	20,222	59,282	20,222	28,632
Loans
Loans individually evaluated for impairment	7,061		7,061		221
Loans collectively evaluated for impairment	2,507,439		2,507,439		1,751,280
Ending Loan Balance	2,514,500		2,514,500		1,751,501
Commercial and industrial loans
Loans And Leases Receivable Disclosure [Line Items]
ALLL beginning balance	4,066	3,317	3,221	3,353
Provision for loan losses or (recapture)	298	8	1,144	(17)
Loans receivable allowance including provision losses or (recapture)	4,364	3,325	4,365	3,336
Loans charged-off	(360)	0	(398)	(16)
Recoveries of loans previously charged-off	2	16	39	21
Net (charge-offs) recoveries	(358)	16	(359)	5
Ending ALLL Balance	4,006	3,341	4,006	3,341
Allowances
Individually evaluated for impairment	76		76		132
Collectively evaluated for impairment	3,930		3,930		3,089
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	4,006	3,341	4,006	3,341	3,221
Loans
Loans individually evaluated for impairment	94		94		166
Loans collectively evaluated for impairment	339,834		339,834		418,894
Ending Loan Balance	339,928		339,928		419,060
Construction, land, and land development
Loans And Leases Receivable Disclosure [Line Items]
ALLL beginning balance	7,999	4,520	6,984	3,545
Provision for loan losses or (recapture)	(145)	1,410	870	2,385
Loans receivable allowance including provision losses or (recapture)	7,854	5,930	7,854	5,930
Loans charged-off	0	0	0	0
Recoveries of loans previously charged-off	0	0	0	0
Net (charge-offs) recoveries	0	0	0	0
Ending ALLL Balance	7,854	5,930	7,854	5,930
Allowances
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	7,854		7,854		6,984
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	7,854	5,930	7,854	5,930	6,984
Loans
Loans individually evaluated for impairment	66		66		0
Loans collectively evaluated for impairment	224,122		224,122		183,594
Ending Loan Balance	224,188		224,188		183,594
Real Estate Portfolio Segment | Residential real estate
Loans And Leases Receivable Disclosure [Line Items]
ALLL beginning balance	7,171	3,302	4,598	3,410
Provision for loan losses or (recapture)	2,260	(49)	4,833	(157)
Loans receivable allowance including provision losses or (recapture)	9,431	3,253	9,431	3,253
Loans charged-off	(105)	0	(105)	0
Recoveries of loans previously charged-off	0	0	0	0
Net (charge-offs) recoveries	(105)	0	(105)	0
Ending ALLL Balance	9,326	3,253	9,326	3,253
Allowances
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	9,326		9,326		4,598
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	9,326	3,253	9,326	3,253	4,598
Loans
Loans individually evaluated for impairment	0		0		55
Loans collectively evaluated for impairment	402,781		402,781		204,334
Ending Loan Balance	402,781		402,781		204,389
Real Estate Portfolio Segment | Commercial real estate
Loans And Leases Receivable Disclosure [Line Items]
ALLL beginning balance	4,740	8,057	6,590	7,810
Provision for loan losses or (recapture)	(215)	(1,420)	(2,065)	(1,173)
Loans receivable allowance including provision losses or (recapture)	4,525	6,637	4,525	6,637
Loans charged-off	0	0	0	0
Recoveries of loans previously charged-off	0	0	0	0
Net (charge-offs) recoveries	0	0	0	0
Ending ALLL Balance	4,525	6,637	4,525	6,637
Allowances
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	4,525		4,525		6,590
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	4,525	6,637	4,525	6,637	6,590
Loans
Loans individually evaluated for impairment	6,901		6,901		0
Loans collectively evaluated for impairment	1,017,166		1,017,166		835,587
Ending Loan Balance	1,024,067		1,024,067		835,587
Consumer and other loans
Loans And Leases Receivable Disclosure [Line Items]
ALLL beginning balance	23,810	84	7,092	127
Provision for loan losses or (recapture)	16,402	11	39,429	(29)
Loans receivable allowance including provision losses or (recapture)	40,212	95	46,521	98
Loans charged-off	(8,048)	(31)	(14,360)	(45)
Recoveries of loans previously charged-off	7	16	10	27
Net (charge-offs) recoveries	(8,041)	(15)	(14,350)	(18)
Ending ALLL Balance	32,171	80	32,171	80
Allowances
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	32,171		32,171		7,092
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	32,171	80	32,171	80	7,092
Loans
Loans individually evaluated for impairment	0		0		0
Loans collectively evaluated for impairment	523,536		523,536		108,871
Ending Loan Balance	523,536		523,536		108,871
Unallocated
Loans And Leases Receivable Disclosure [Line Items]
ALLL beginning balance	1,572	686	147	1,017
Provision for loan losses or (recapture)	(172)	295	1,253	(36)
Loans receivable allowance including provision losses or (recapture)	1,400	981	1,400	981
Loans charged-off	0	0	0	0
Recoveries of loans previously charged-off	0	0	0	0
Net (charge-offs) recoveries	0	0	0	0
Ending ALLL Balance	1,400	981	1,400	981
Allowances
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	1,400		1,400		147
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	$ 1,400	$ 981	$ 1,400	$ 981	$ 147

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