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Loans and Allowance for Credit Losses - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]    
Loans and leases receivable, related parties $ 129,600 $ 162,500
Proceeds from related party debt 52,800  
Repayments of related party debt $ 85,700  
Impaired loans with principal balances 98.00% 83.00%
Non-accrual loans with no related allowance for credit losses $ 59,942 $ 68,595
Interest income on non-accrual loans 1,300 300
Excluded from TDRs 38,200  
Minimum    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Impaired loan balances allocated reserves 1,000 1,000
Impaired loans balances, real estate as collateral $ 1,000 $ 1,000