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Securities (Gross Unrealized Losses And Fair Value Of The Bank's Investments) (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | $ 38,826 | $ 38,514
Unrealized Losses, Less than 12 months | 1,943 | 2,575
Fair Value, More than 12 months | 5,575 |
Unrealized Losses, More than 12 months | 215 |
Fair Value, Total | 44,401 | 38,514
Unrealized Losses, Total | 2,158 | 2,575
US Treasuries [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 1,848 | 1,833
Unrealized Losses, Less than 12 months | 104 | 119
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 1,848 | 1,833
Unrealized Losses, Total | 104 | 119
US Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 1,210 | 1,193
Unrealized Losses, Less than 12 months | 71 | 91
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 1,210 | 1,193
Unrealized Losses, Total | 71 | 91
Fair Value, Less than 12 months | 13,297 | 13,109
Unrealized Losses, Less than 12 months | 994 | 1,224
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 13,297 | 13,109
Unrealized Losses, Total | 994 | 1,224
Mortgage-Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 13,908 | 11,331
Unrealized Losses, Less than 12 months | 347 | 353
Fair Value, More than 12 months | 638 |
Unrealized Losses, More than 12 months | 1 |
Fair Value, Total | 14,546 | 11,331
Unrealized Losses, Total | 348 | 353
Municipals [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 8,563 | 7,170
Unrealized Losses, Less than 12 months | 427 | 534
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 8,563 | 7,170
Unrealized Losses, Total | 427 | 534
Corporates [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months |  | 3,878
Unrealized Losses, Less than 12 months |  | 254
Fair Value, More than 12 months | 4,937 |
Unrealized Losses, More than 12 months | 214 |
Fair Value, Total | 4,937 | 3,878
Unrealized Losses, Total | $ 214 | $ 254

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