Loans and Allowance for Loan Losses - Summary of Financing Receivable, Past Due (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Nonaccrual	$ 15,177	$ 6,548
Total Past Due & Nonaccrual	36,527	11,286
Gross loans	1,808,484	1,020,965
Less: deferred loan fees, net of costs	(906)	(4,271)
Total	1,807,578	1,016,694
PCI Loans [Member]
Financing Receivable, Past Due [Line Items]
PCI Loans	84,029	1,085
30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	18,165	4,147
60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	2,268	545
Greater than 90 Days Past Due & Accruing [Member]
Financing Receivable, Past Due [Line Items]
Total	917	46
Current Loans [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	1,687,022	1,004,323
Less: deferred loan fees, net of costs	(906)	(4,271)
Commercial and Industrial [Member]
Financing Receivable, Past Due [Line Items]
Nonaccrual	6,066	1,310
Total Past Due & Nonaccrual	8,434	2,427
Gross loans	320,827	123,675
Commercial and Industrial [Member] \| PCI Loans [Member]
Financing Receivable, Past Due [Line Items]
PCI Loans	8,903
Commercial and Industrial [Member] \| 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Days past due	2,338	1,117
Commercial and Industrial [Member] \| Greater than 90 Days Past Due & Accruing [Member]
Financing Receivable, Past Due [Line Items]
Days past due	30
Commercial and Industrial [Member] \| Current Loans [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	303,490	121,248
Paycheck Protection Program [Member]
Financing Receivable, Past Due [Line Items]
Gross loans	30,742	292,068
Paycheck Protection Program [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Gross loans	30,742
Paycheck Protection Program [Member] \| Current Loans [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	30,742	292,068
Construction, Commercial [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Nonaccrual	88
Total Past Due & Nonaccrual	359
Gross loans	146,523	54,702
Construction, Commercial [Member] \| PCI Loans [Member]
Financing Receivable, Past Due [Line Items]
PCI Loans	14,754	35
Construction, Commercial [Member] \| 30-59 Days Past Due [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	271
Construction, Commercial [Member] \| Current Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	131,410	54,667
Construction, Residential [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Nonaccrual	413
Total Past Due & Nonaccrual	1,441	262
Gross loans	58,857	18,040
Construction, Residential [Member] \| 30-59 Days Past Due [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	651	262
Construction, Residential [Member] \| 60-89 Days Past Due [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	98
Construction, Residential [Member] \| Greater than 90 Days Past Due & Accruing [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	279
Construction, Residential [Member] \| Current Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	57,416	17,778
Mortgage, Commercial [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Nonaccrual	3,024	3,643
Total Past Due & Nonaccrual	3,077	4,625
Gross loans	701,503	273,499
Mortgage, Commercial [Member] \| PCI Loans [Member]
Financing Receivable, Past Due [Line Items]
PCI Loans	51,872	808
Mortgage, Commercial [Member] \| 30-59 Days Past Due [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	53	771
Mortgage, Commercial [Member] \| 60-89 Days Past Due [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due		211
Mortgage, Commercial [Member] \| Current Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	646,554	268,066
Mortgage, Residential [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Nonaccrual	5,190	881
Total Past Due & Nonaccrual	21,086	1,989
Financing Receivable Recorded Investments Current		211,173
Gross loans	493,982	213,404
Mortgage, Residential [Member] \| PCI Loans [Member]
Financing Receivable, Past Due [Line Items]
PCI Loans	7,621	242
Mortgage, Residential [Member] \| 30-59 Days Past Due [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	13,950	1,062
Mortgage, Residential [Member] \| 60-89 Days Past Due [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	1,587	46
Mortgage, Residential [Member] \| Greater than 90 Days Past Due & Accruing [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Days past due	359
Mortgage, Residential [Member] \| Current Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	465,275
Mortgage, Farmland [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Gross loans	6,173	3,615
Mortgage, Farmland [Member] \| Current Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	6,173	3,615
Consumer Loans [Member]
Financing Receivable, Past Due [Line Items]
Nonaccrual	396	714
Total Past Due & Nonaccrual	2,130	1,983
Gross loans	49,877	41,962
Consumer Loans [Member] \| PCI Loans [Member]
Financing Receivable, Past Due [Line Items]
PCI Loans	879
Consumer Loans [Member] \| 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Days past due	902	935
Consumer Loans [Member] \| 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Days past due	583	334
Consumer Loans [Member] \| Greater than 90 Days Past Due & Accruing [Member]
Financing Receivable, Past Due [Line Items]
Days past due	249
Consumer Loans [Member] \| Current Loans [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable Recorded Investments Current	$ 46,868	$ 39,979

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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