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Loans and Allowance for Credit Losses - Schedule of Loans by Class Modified as Troubled Debt Restructuring (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
loan
Dec. 31, 2020
USD ($)
loan
Dec. 31, 2019
USD ($)
loan
Receivables [Abstract]      
Number of loans | loan 3 4 14
Pre-modification outstanding recorded investment $ 4,659 $ 9,632 $ 21,131
Post-modification outstanding recorded investment $ 4,659 $ 9,632 $ 21,131