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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, 2023
Dec. 31, 2022
Debt Securities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value $ 2,261 $ 203,095
Less than 12 Months, Unrealized Losses (12) (23,567)
12 Months or More, Fair Value 389,465 212,027
12 Months or More, Unrealized Losses (60,561) (49,764)
Total, Fair Value 391,726 415,122
Total, Unrealized Losses (60,573) (73,331)
U.S. Treasury Securities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value   25,733
Less than 12 Months, Unrealized Losses   (849)
12 Months or More, Fair Value 40,833 16,121
12 Months or More, Unrealized Losses (2,382) (2,363)
Total, Fair Value 40,833 41,854
Total, Unrealized Losses (2,382) (3,212)
U.S. Government Agencies [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value   8,321
Less than 12 Months, Unrealized Losses   (885)
12 Months or More, Fair Value 15,996 10,002
12 Months or More, Unrealized Losses (2,490) (2,058)
Total, Fair Value 15,996 18,323
Total, Unrealized Losses (2,490) (2,943)
States And Political Subdivisions [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 2,261 66,680
Less than 12 Months, Unrealized Losses (12) (11,194)
12 Months or More, Fair Value 125,452 57,367
12 Months or More, Unrealized Losses (22,273) (18,480)
Total, Fair Value 127,713 124,047
Total, Unrealized Losses (22,285) (29,674)
Mortgage-backed Securities-Government Sponsored Entities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value   102,361
Less than 12 Months, Unrealized Losses   (10,639)
12 Months or More, Fair Value 207,184 128,537
12 Months or More, Unrealized Losses (33,416) (26,863)
Total, Fair Value 207,184 230,898
Total, Unrealized Losses $ (33,416) $ (37,502)