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Securities (Gross Unrealized Losses And Fair Value Of The Bank's Investments) (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | $ 38,514 | $ 17,732
Unrealized Losses, Less than 12 months | 2,575 | 471
Fair Value, More than 12 months |  | 13,132
Unrealized Losses, More than 12 months |  | 513
Fair Value, Total | 38,514 | 30,864
Unrealized Losses, Total | 2,575 | 984
US Treasuries [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 1,833 |
Unrealized Losses, Less than 12 months | 119 |
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 1,833 |
Unrealized Losses, Total | 119 |
US Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 1,193 |
Unrealized Losses, Less than 12 months | 91 |
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 1,193 |
Unrealized Losses, Total | 91 |
Fair Value, Less than 12 months | 13,109 | 7,160
Unrealized Losses, Less than 12 months | 1,224 | 353
Fair Value, More than 12 months |  | 10,650
Unrealized Losses, More than 12 months |  | 446
Fair Value, Total | 13,109 | 17,810
Unrealized Losses, Total | 1,224 | 799
Mortgage-Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 11,331 | 6,726
Unrealized Losses, Less than 12 months | 353 | 77
Fair Value, More than 12 months |  | 1,979
Unrealized Losses, More than 12 months |  | 58
Fair Value, Total | 11,331 | 8,705
Unrealized Losses, Total | 353 | 135
Municipals [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 7,170 | 2,341
Unrealized Losses, Less than 12 months | 534 | 25
Fair Value, More than 12 months |  | 503
Unrealized Losses, More than 12 months |  | 9
Fair Value, Total | 7,170 | 2,844
Unrealized Losses, Total | 534 | 34
Corporates [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 3,878 | 1,505
Unrealized Losses, Less than 12 months | 254 | 16
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 3,878 | 1,505
Unrealized Losses, Total | $ 254 | $ 16

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