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Deposits (Time Deposits By Maturity Date) (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Time Deposits, Total $ 477,422,000 $ 486,329,000
Time Deposits Less Than $250,000 [Member]    
Maturing in 2020 205,264,000  
Maturing in 2021 111,886,000  
Maturing in 2022 23,691,000  
Maturing in 2023 38,324,000  
Maturing in 2024 4,282,000  
Maturing thereafter 701,000  
Time Deposits, Total 384,148,000  
Time Deposits $250,000 or More [Member]    
Maturing in 2020 68,421,000  
Maturing in 2021 16,071,000  
Maturing in 2022 4,778,000  
Maturing in 2023 3,720,000  
Maturing in 2024 284,000  
Time Deposits, Total $ 93,274,000