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Mortgage Banking Activities, Components of Loans Held For Sale (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Schedule of Residential Mortgage Loans Held For Sale [Line Items]      
Number of days for past due for a residential mortgage 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 $ 0
Components of Residential Mortgage Loans Held for Sale [Abstract]      
Unpaid principal balance 74,941 182,710  
Residential mortgage loans held for sale, Fair value 73,938 186,175  
Residential mortgage loans held for sale $ 75,272 $ 192,295  
Not Designated as Hedging Instrument [Member] | Residential mortgage loan commitments [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 $ 45,492 $ 171,412  
Derivative, Net fair value $ 1,054 $ 6,167  
Not Designated as Hedging Instrument [Member] | Forward sales contracts [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 of 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 $ 109,469 $ 328,433  
Derivative, Net fair value $ 280 $ (47)