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Securities (Schedule of Investments' Gross Unrealized Losses and Fair Value Aggregated by Security Type and Length of Time that Individual Securities have been in a Continuous Unrealized Loss Position) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
States And Political Subdivisions [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value $ 3,969 $ 1,296
Less than 12 Months, Unrealized Losses (29) (2)
12 Months or More, Fair Value 0 481
12 Months or More, Unrealized Losses 0 (1)
Total, Fair Value 3,969 1,777
Total, Unrealized Losses (29) (3)
Mortgage-backed Securities-Government Sponsored Entities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 4,980 32,415
Less than 12 Months, Unrealized Losses (27) (241)
12 Months or More, Fair Value 0 61,096
12 Months or More, Unrealized Losses 0 (843)
Total, Fair Value 4,980 93,511
Total, Unrealized Losses (27) (1,084)
Fixed income [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 8,949 33,711
Less than 12 Months, Unrealized Losses (56) (243)
12 Months or More, Fair Value 0 61,577
12 Months or More, Unrealized Losses 0 (844)
Total, Fair Value 8,949 95,288
Total, Unrealized Losses $ (56) $ (1,087)