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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
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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)

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