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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, 2022
Dec. 31, 2021
Debt Securities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value $ 203,095 $ 271,578
Less than 12 Months, Unrealized Losses (23,567) (4,565)
12 Months or More, Fair Value 212,027 6,762
12 Months or More, Unrealized Losses (49,764) (224)
Total, Fair Value 415,122 278,340
Total, Unrealized Losses (73,331) (4,789)
U.S. Treasury Securities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 25,733 18,361
Less than 12 Months, Unrealized Losses (849) (205)
12 Months or More, Fair Value 16,121  
12 Months or More, Unrealized Losses (2,363)  
Total, Fair Value 41,854 18,361
Total, Unrealized Losses (3,212) (205)
U.S. Government Agencies [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 8,321 7,912
Less than 12 Months, Unrealized Losses (885) (109)
12 Months or More, Fair Value 10,002 3,843
12 Months or More, Unrealized Losses (2,058) (155)
Total, Fair Value 18,323 11,755
Total, Unrealized Losses (2,943) (264)
States And Political Subdivisions [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 66,680 74,658
Less than 12 Months, Unrealized Losses (11,194) (1,395)
12 Months or More, Fair Value 57,367  
12 Months or More, Unrealized Losses (18,480)  
Total, Fair Value 124,047 74,658
Total, Unrealized Losses (29,674) (1,395)
Mortgage-backed Securities-Government Sponsored Entities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 102,361 170,647
Less than 12 Months, Unrealized Losses (10,639) (2,856)
12 Months or More, Fair Value 128,537 2,919
12 Months or More, Unrealized Losses (26,863) (69)
Total, Fair Value 230,898 173,566
Total, Unrealized Losses $ (37,502) $ (2,925)