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Revenue Recognition (Schedule of Investment and Trust Fees) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disaggregation of Revenue [Line Items]    
Investment and trust services fees $ 7,512 $ 7,152
Asset Management Fees [Member]    
Disaggregation of Revenue [Line Items]    
Investment and trust services fees 6,889 6,485
Estate Management Fees [Member]    
Disaggregation of Revenue [Line Items]    
Investment and trust services fees 295 498
Commissions [Member]    
Disaggregation of Revenue [Line Items]    
Investment and trust services fees $ 328 $ 169