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Securities (Gross Unrealized Losses And Fair Value Of The Bank's Investments) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | $ 12,395 | $ 966
Unrealized Losses, Less than 12 months | 218 | 20
Fair Value, More than 12 months | 24,399 | 50,746
Unrealized Losses, More than 12 months | 257 | 2,822
Fair Value, Total | 36,794 | 51,712
Unrealized Losses, Total | 475 | 2,842
US Treasuries [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, More than 12 months | 1,964 | 1,845
Unrealized Losses, More than 12 months | 2 | 116
Fair Value, Total | 1,964 | 1,845
Unrealized Losses, Total | 2 | 116
US Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, More than 12 months, Held-to-maturity |  | 3,515
Unrealized Losses, More than 12 months, Held-to-maturity |  | 185
Fair Value, Total, Held-to-maturity |  | 3,515
Unrealized Losses, Total, Held-to-maturity |  | 185
Fair Value, Less than 12 months | 12,395 |
Unrealized Losses, Less than 12 months | 218 |
Fair Value, More than 12 months | 12,048 | 23,267
Unrealized Losses, More than 12 months | 115 | 1,434
Fair Value, Total | 24,443 | 23,267
Unrealized Losses, Total | 333 | 1,434
Mortgage-Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months |  | 966
Unrealized Losses, Less than 12 months |  | 20
Fair Value, More than 12 months | 6,609 | 10,910
Unrealized Losses, More than 12 months | 106 | 494
Fair Value, Total | 6,609 | 11,876
Unrealized Losses, Total | 106 | 514
Municipals [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, More than 12 months | 2,736 | 10,994
Unrealized Losses, More than 12 months | 13 | 406
Fair Value, Total | 2,736 | 10,994
Unrealized Losses, Total | 13 | 406
Corporates [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, More than 12 months | 1,042 | 3,730
Unrealized Losses, More than 12 months | 21 | 372
Fair Value, Total | 1,042 | 3,730
Unrealized Losses, Total | $ 21 | $ 372

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