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Investments (Gross Unrealized Losses And Fair Value Of Investments) (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
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Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | $ 118,105 | $ 138,967
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 902 | 1,637
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 3,928 | 36,185
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 662 | 584
Securities available-for-sale, Total, Estimated Fair Value | 122,033 | 175,152
Securities available-for-sale, Total, Unrealized Loss | 1,564 | 2,221
Obligations of states and political subdivisions |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 55,480 | 230
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 744 | 0
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 0 | 1,439
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 0 | 6
Securities available-for-sale, Total, Estimated Fair Value | 55,480 | 1,669
Securities available-for-sale, Total, Unrealized Loss | 744 | 6
U.S. Government Agencies Mortgage-backed Securities |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 62,156 | 123,289
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 138 | 1,247
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 36 | 34,746
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 0 | 578
Securities available-for-sale, Total, Estimated Fair Value | 62,192 | 158,035
Securities available-for-sale, Total, Unrealized Loss | 138 | 1,825
Trust preferred securities |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 0 | 4,200
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 0 | 347
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 3,892 | 0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 662 | 0
Securities available-for-sale, Total, Estimated Fair Value | 3,892 | 4,200
Securities available-for-sale, Total, Unrealized Loss | 662 | 347
Corporate securities |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 469 | 11,248
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 20 | 43
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 0 | 0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 0 | 0
Securities available-for-sale, Total, Estimated Fair Value | 469 | 11,248
Securities available-for-sale, Total, Unrealized Loss | $ 20 | $ 43

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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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