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Mortgage Banking (Schedule of Mortgage Servicing) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Servicing Asset at Amortized Cost, Balance [Roll Forward]      
Balance at beginning of year $ 2,458 $ 2,470 $ 2,196
Capitalized servicing right fees upon sale 202 370 790
Amortization charged against mortgage servicing fee income (386) (382) (515)
Valuation adjustment 0 0 1
Balance at end of year 2,274 2,458 2,470
Valuation Allowance:      
Balance at beginning of year 0 (1) (27)
Decrease in impairment reserve 0 1 26
Balance at end of year 0 0 (1)
Fair value, beginning of year 4,412 3,310 2,447
Fair value, end of year $ 4,124 $ 4,412 $ 3,310