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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, 2020 | Dec. 31, 2019
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States And Political Subdivisions [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value | $ 3,969 | $ 1,296
Less than 12 Months, Unrealized Losses | (29) | (2)
12 Months or More, Fair Value | 0 | 481
12 Months or More, Unrealized Losses | 0 | (1)
Total, Fair Value | 3,969 | 1,777
Total, Unrealized Losses | (29) | (3)
Mortgage-backed Securities-Government Sponsored Entities [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value | 4,980 | 32,415
Less than 12 Months, Unrealized Losses | (27) | (241)
12 Months or More, Fair Value | 0 | 61,096
12 Months or More, Unrealized Losses | 0 | (843)
Total, Fair Value | 4,980 | 93,511
Total, Unrealized Losses | (27) | (1,084)
Fixed income [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value | 8,949 | 33,711
Less than 12 Months, Unrealized Losses | (56) | (243)
12 Months or More, Fair Value | 0 | 61,577
12 Months or More, Unrealized Losses | 0 | (844)
Total, Fair Value | 8,949 | 95,288
Total, Unrealized Losses | $ (56) | $ (1,087)

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- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer. + References No definition available. + Details
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- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27337-111563 + Details
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