Allowance for Loan and Lease Losses and Reserve for Unfunded Commitments - Summary of Contractual Delinquency Information (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	$ 4,537,128	$ 4,340,535	$ 3,785,661
Commercial Real Estate
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	1,665,748	1,421,670	1,276,542
Residential Real Estate
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	480,514	572,271	711,822
Construction, Land Development, and Other Land
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	325,399	230,733	278,657
Commercial and Industrial
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	1,581,961	1,368,900	1,331,565
Paycheck Protection Program ("PPP")
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	123,712	517,815
Installment and Other
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	1,368	2,005	6,565
Lease Financing Receivables
FinancingReceivableRecordedInvestment due
Loans and Leases Receivable, Gross	358,426	227,141	$ 180,510
Acquired Non-Impaired and Originated Loans
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	23,130	41,103
Loans and Leases Receivable, Gross	4,410,077	4,138,718
Acquired Non-Impaired and Originated Loans | Commercial Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	12,751	15,969
Loans and Leases Receivable, Gross	1,593,588	1,313,186
Acquired Non-Impaired and Originated Loans | Residential Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	1,450	1,929
Loans and Leases Receivable, Gross	431,113	493,431
Acquired Non-Impaired and Originated Loans | Construction, Land Development, and Other Land
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	0	0
Loans and Leases Receivable, Gross	324,087	226,620
Acquired Non-Impaired and Originated Loans | Commercial and Industrial
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	8,600	21,936
Loans and Leases Receivable, Gross	1,577,947	1,358,722
Acquired Non-Impaired and Originated Loans | Paycheck Protection Program ("PPP")
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	0	0
Loans and Leases Receivable, Gross	123,712	517,815
Acquired Non-Impaired and Originated Loans | Installment and Other
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	0	1
Loans and Leases Receivable, Gross	1,204	1,803
Acquired Non-Impaired and Originated Loans | Lease Financing Receivables
FinancingReceivableRecordedInvestment due
Financing Receivable, Nonaccrual	329	1,268
Loans and Leases Receivable, Gross	358,426	227,141
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	29,495	8,753
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	5,185	1,544
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Residential Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	14,282	1,686
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Construction, Land Development, and Other Land
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	5,885	0
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial and Industrial
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	2,479	4,521
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Paycheck Protection Program ("PPP")
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Installment and Other
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	3	6
Financial Asset, 30 to 59 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Lease Financing Receivables
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	1,661	996
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	4,596	5,860
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	2,361	4,194
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Residential Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	852	0
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Construction, Land Development, and Other Land
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial and Industrial
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	1,097	1,290
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Paycheck Protection Program ("PPP")
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Installment and Other
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	35	0
Financial Asset, 60 to 89 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Lease Financing Receivables
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	251	376
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Residential Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Construction, Land Development, and Other Land
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial and Industrial
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Paycheck Protection Program ("PPP")
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Installment and Other
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Acquired Non-Impaired and Originated Loans | Lease Financing Receivables
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	57,221	55,716
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	20,297	21,707
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans | Residential Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	16,584	3,615
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans | Construction, Land Development, and Other Land
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	5,885	0
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial and Industrial
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	12,176	27,747
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans | Paycheck Protection Program ("PPP")
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans | Installment and Other
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	38	7
Financial Asset, Past Due [Member] | Acquired Non-Impaired and Originated Loans | Lease Financing Receivables
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	2,241	2,640
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	4,352,856	4,083,002
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	1,573,291	1,291,479
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans | Residential Real Estate
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	414,529	489,816
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans | Construction, Land Development, and Other Land
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	318,202	226,620
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans | Commercial and Industrial
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	1,565,771	1,330,975
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans | Paycheck Protection Program ("PPP")
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	123,712	517,815
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans | Installment and Other
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	1,166	1,796
Financial Asset, Not Past Due [Member] | Acquired Non-Impaired and Originated Loans | Lease Financing Receivables
FinancingReceivableRecordedInvestment due
Financing Receivable, before Allowance for Credit Loss	$ 356,185	$ 224,501