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Securities (Gross Unrealized Losses And Fair Value Of The Bank's Investments) (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
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 | $ 47,930 | 50,746
Unrealized Losses, More than 12 months | 1,556 | 2,822
Fair Value, Total | 47,930 | 51,712
Unrealized Losses, Total | 1,556 | 2,842
US Treasuries [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, More than 12 months | 1,893 | 1,845
Unrealized Losses, More than 12 months | 69 | 116
Fair Value, Total | 1,893 | 1,845
Unrealized Losses, Total | 69 | 116
US Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, More than 12 months, Held-to-maturity | 3,640 | 3,515
Unrealized Losses, More than 12 months, Held-to-maturity | 59 | 185
Fair Value, Total, Held-to-maturity | 3,640 | 3,515
Unrealized Losses, Total, Held-to-maturity | 59 | 185
Fair Value, Less than 12 months |  |
Unrealized Losses, Less than 12 months |  |
Fair Value, More than 12 months | 21,504 | 23,267
Unrealized Losses, More than 12 months | 784 | 1,434
Fair Value, Total | 21,504 | 23,267
Unrealized Losses, Total | 784 | 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 | 10,617 | 10,910
Unrealized Losses, More than 12 months | 333 | 494
Fair Value, Total | 10,617 | 11,876
Unrealized Losses, Total | 333 | 514
Municipals [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months |  |
Unrealized Losses, Less than 12 months |  |
Fair Value, More than 12 months | 9,994 | 10,994
Unrealized Losses, More than 12 months | 194 | 406
Fair Value, Total | 9,994 | 10,994
Unrealized Losses, Total | 194 | 406
Corporates [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months |  |
Unrealized Losses, Less than 12 months |  |
Fair Value, More than 12 months | 3,922 | 3,730
Unrealized Losses, More than 12 months | 176 | 372
Fair Value, Total | 3,922 | 3,730
Unrealized Losses, Total | $ 176 | $ 372

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