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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
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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)

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