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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