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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
Mar. 31, 2024
Dec. 31, 2023
Debt Securities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value $ 11,350 $ 2,261
Less than 12 Months, Unrealized Losses (90) (12)
12 Months or More, Fair Value 378,233 389,465
12 Months or More, Unrealized Losses (63,067) (60,561)
Total, Fair Value 389,583 391,726
Total, Unrealized Losses (63,157) (60,573)
U.S. Treasury Securities [Member]    
Schedule of Investments [Line Items]    
12 Months or More, Fair Value 36,770 40,833
12 Months or More, Unrealized Losses (2,477) (2,382)
Total, Fair Value 36,770 40,833
Total, Unrealized Losses (2,477) (2,382)
U.S. Government Agencies [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 3,985  
Less than 12 Months, Unrealized Losses (21)  
12 Months or More, Fair Value 15,843 15,996
12 Months or More, Unrealized Losses (2,674) (2,490)
Total, Fair Value 19,828 15,996
Total, Unrealized Losses (2,695) (2,490)
States And Political Subdivisions [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 1,483 2,261
Less than 12 Months, Unrealized Losses (17) (12)
12 Months or More, Fair Value 125,899 125,452
12 Months or More, Unrealized Losses (23,291) (22,273)
Total, Fair Value 127,382 127,713
Total, Unrealized Losses (23,308) (22,285)
Mortgage-backed Securities-Government Sponsored Entities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 5,882  
Less than 12 Months, Unrealized Losses (52)  
12 Months or More, Fair Value 199,721 207,184
12 Months or More, Unrealized Losses (34,625) (33,416)
Total, Fair Value 205,603 207,184
Total, Unrealized Losses $ (34,677) $ (33,416)