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Loans and Asset Quality Information - Summary of Nonperforming Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Loans and Leases Receivable Disclosure [Line Items]
Nonaccrual loans	$ 34,696	$ 35,076
Total loans	6,081,715	4,731,315	$ 4,453,466
Foreclosed properties	3,071	2,424
Nonperforming assets
Loans and Leases Receivable Disclosure [Line Items]
Nonaccrual loans	34,696	35,076
TDRs- accruing	13,866	9,497
Financing receivables past due	1,004	0
Total loans	49,566	44,573
Foreclosed properties	3,071	2,424
Total nonperforming assets	$ 52,637	$ 46,997

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Amount excluding accrued interest, before allowance for credit loss, of financing receivable.

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