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Mortgage Banking Activities, Components of Loans Held For Sale (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Schedule of Residential Mortgage Loans Held For Sale [Line Items]      
Number of days for past due for loan to be considered nonperforming (in days) 90 days   90 days
Residential mortgage loans held for sale, nonperforming $ 0   $ 0
Credit losses recognized on residential mortgage loans held for sale 0 $ 0  
Components of Residential Mortgage Loans Held for Sale [Abstract]      
Unpaid principal balance 145,360   182,710
Residential mortgage loans held for sale, Fair value 139,061   186,175
Residential mortgage loans held for sale $ 148,121   $ 192,295
Residential Mortgage Loan Commitments [Member] | Not Designated as Hedging Instrument [Member]      
Schedule of Residential Mortgage Loans Held For Sale [Line Items]      
General number of days outstanding for residential mortgage commitments, minimum (in days) 60 days   60 days
General number of days outstanding for residential mortgage commitments, maximum (in days) 90 days   90 days
Components of Residential Mortgage Loans Held for Sale [Abstract]      
Derivative, Notional Amount $ 75,779   $ 171,412
Derivative, Net fair value $ 693   $ 6,167
Forward sales contracts [Member] | Not Designated as Hedging Instrument [Member]      
Schedule of Residential Mortgage Loans Held For Sale [Line Items]      
General number of days for delivery of loans, for which the price is set by forward sales contracts, minimum (in days) 60 days   60 days
General number of days for delivery for loans, for which the price is set by forward sales contracts, maximum (in days) 90 days   90 days
Components of Residential Mortgage Loans Held for Sale [Abstract]      
Derivative, Notional Amount $ 210,000   $ 328,433
Derivative, Net fair value $ 8,367   $ (47)