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Premises and Equipment - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]      
Depreciation $ 12,037 $ 10,720 $ 8,135
Total lease liability 35,828 19,148  
Operating lease right-of-use asset $ 32,826 $ 18,118  
Operating Lease, Liability, Statement of Financial Position [Extensible List] Other liabilities Other liabilities  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Other assets Other assets  
Remaining lease term 8 years 4 months 24 days 7 years 2 months 12 days  
Discount rate (as a percent) 2.00% 3.20%