Loans and Lease Receivables - Schedule of Unpaid Principal Balance and Carrying Value for Acquired Non-impaired Loans and Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts Notes And Loans Receivable [Line Items]
Loans and Leases Receivable, Gross	$ 4,537,128	$ 4,340,535	$ 3,785,661
Acquired Non-impaired Loans and Leases
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	322,680	481,612
Loans and Leases Receivable, Gross	315,751	470,258
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Loans and Leases Receivable, Gross	1,665,748	1,421,670	1,276,542
Commercial Real Estate | Acquired Non-impaired Loans and Leases
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	219,277	302,091
Loans and Leases Receivable, Gross	214,588	295,599
Residential Real Estate
Accounts Notes And Loans Receivable [Line Items]
Loans and Leases Receivable, Gross	480,514	572,271	711,822
Residential Real Estate | Acquired Non-impaired Loans and Leases
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	51,839	80,104
Loans and Leases Receivable, Gross	51,317	79,211
Construction, Land Development, and Other Land
Accounts Notes And Loans Receivable [Line Items]
Loans and Leases Receivable, Gross	325,399	230,733	278,657
Construction, Land Development, and Other Land | Acquired Non-impaired Loans and Leases
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	265	278
Loans and Leases Receivable, Gross	201	212
Commercial and Industrial
Accounts Notes And Loans Receivable [Line Items]
Loans and Leases Receivable, Gross	1,581,961	1,368,900	1,331,565
Commercial and Industrial | Acquired Non-impaired Loans and Leases
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	44,827	84,608
Loans and Leases Receivable, Gross	43,202	82,195
Installment and Other
Accounts Notes And Loans Receivable [Line Items]
Loans and Leases Receivable, Gross	1,368	2,005	6,565
Installment and Other | Acquired Non-impaired Loans and Leases
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	273	553
Loans and Leases Receivable, Gross	264	536
Lease Financing Receivables
Accounts Notes And Loans Receivable [Line Items]
Loans and Leases Receivable, Gross	358,426	227,141	$ 180,510
Lease Financing Receivables | Acquired Non-impaired Loans and Leases
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	6,199	13,978
Loans and Leases Receivable, Gross	$ 6,179	$ 12,505