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Mortgage Servicing Rights Summary of Changes in Mortgage Servicing Rights (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Servicing Asset [Abstract]          
Fair value of MSRs $ 49,000   $ 49,000   $ 49,700
Residential Mortgage          
Amortized Cost:          
Balance at beginning of period 30,646 $ 32,458 31,602 $ 34,217  
Originations of MSRs 1,058 1,083 2,523 1,967  
Amortization (1,180) (1,193) (3,601) (3,836)  
Balance at end of period 30,524 32,348 30,524 32,348  
Servicing Asset [Abstract]          
Balance at end of period 0   0    
Fair value of MSRs $ 48,971 $ 51,523 $ 48,971 $ 51,523