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Commitments and Contingent Liabilities - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Loss Contingencies [Line Items]            
Reversal of credit losses on unfunded loan commitments $ 0 $ (168) $ 0 $ (342) $ (318)  
Minimum            
Loss Contingencies [Line Items]            
Weighted average remaining term (in years) 7 months     7 months    
Finance lease, initial contract terms (in years) 3 years     3 years    
Maximum            
Loss Contingencies [Line Items]            
Weighted average remaining term (in years) 18 years 8 months     18 years 8 months    
Finance lease, initial contract terms (in years) 5 years     5 years    
Interest payable and other liabilities | Total unfunded loan commitments and standby letters of credit            
Loss Contingencies [Line Items]            
Allowance for off balance sheet commitments $ 1,100     $ 1,100   $ 1,500