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Securities (Gross Unrealized Losses And Fair Value Of The Bank's Investments) (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months $ 1,982 $ 12,395
Unrealized Losses, Less than 12 months 15 218
Fair Value, More than 12 months 1,592 24,399
Unrealized Losses, More than 12 months 168 257
Fair Value, Total 3,574 36,794
Unrealized Losses, Total 183 475
US Treasuries [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 1,964
Unrealized Losses, More than 12 months 2
Fair Value, Total 1,964
Unrealized Losses, Total 2
US Agency Obligations [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months, Held-to-maturity
Unrealized Losses, Less than 12 months, Held-to-maturity
Fair Value, More than 12 months, Held-to-maturity
Unrealized Losses, More than 12 months, Held-to-maturity
Fair Value, Total, Held-to-maturity
Unrealized Losses, Total, Held-to-maturity
Fair Value, Less than 12 months 12,395
Unrealized Losses, Less than 12 months 218
Fair Value, More than 12 months 12,048
Unrealized Losses, More than 12 months 115
Fair Value, Total 24,443
Unrealized Losses, Total 333
Mortgage-Backed Securities [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 648 6,609
Unrealized Losses, More than 12 months 52 106
Fair Value, Total 648 6,609
Unrealized Losses, Total 52 106
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 2,736
Unrealized Losses, More than 12 months 13
Fair Value, Total 2,736
Unrealized Losses, Total 13
Corporates [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months 1,982
Unrealized Losses, Less than 12 months 15
Fair Value, More than 12 months 944 1,042
Unrealized Losses, More than 12 months 116 21
Fair Value, Total 2,926 1,042
Unrealized Losses, Total $ 131 $ 21