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Securities (Gross Unrealized Losses And Fair Value Of The Bank's Investments) (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | $ 41,232 | $ 38,514
Unrealized Losses, Less than 12 months | 1,562 | 2,575
Fair Value, More than 12 months | 3,552 |
Unrealized Losses, More than 12 months | 60 |
Fair Value, Total | 44,784 | 38,514
Unrealized Losses, Total | 1,622 | 2,575
US Treasuries [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 1,874 | 1,833
Unrealized Losses, Less than 12 months | 80 | 119
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 1,874 | 1,833
Unrealized Losses, Total | 80 | 119
US Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months, Held-to-maturity | 1,239 | 1,193
Unrealized Losses, Less than 12 months, Held-to-maturity | 41 | 91
Fair Value, More than 12 months, Held-to-maturity |  |
Unrealized Losses, More than 12 months, Held-to-maturity |  |
Fair Value, Total, Held-to-maturity | 1,239 | 1,193
Unrealized Losses, Total, Held-to-maturity | 41 | 91
Fair Value, Less than 12 months | 9,614 | 13,109
Unrealized Losses, Less than 12 months | 646 | 1,224
Fair Value, More than 12 months | 2,941 |
Unrealized Losses, More than 12 months | 59 |
Fair Value, Total | 12,555 | 13,109
Unrealized Losses, Total | 705 | 1,224
Mortgage-Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 15,282 | 11,331
Unrealized Losses, Less than 12 months | 295 | 353
Fair Value, More than 12 months | 611 |
Unrealized Losses, More than 12 months | 1 |
Fair Value, Total | 15,893 | 11,331
Unrealized Losses, Total | 296 | 353
Municipals [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 9,232 | 7,170
Unrealized Losses, Less than 12 months | 367 | 534
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 9,232 | 7,170
Unrealized Losses, Total | 367 | 534
Corporates [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 3,991 | 3,878
Unrealized Losses, Less than 12 months | 133 | 254
Fair Value, More than 12 months |  |
Unrealized Losses, More than 12 months |  |
Fair Value, Total | 3,991 | 3,878
Unrealized Losses, Total | $ 133 | $ 254

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