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Securities (Gross Unrealized Losses And Fair Value Of The Bank's Investments) (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months $ 53,094 $ 32,211
Unrealized Losses, Less than 12 months 2,582 437
Fair Value, More than 12 months
Unrealized Losses, More than 12 months
Fair Value, Total 53,094 32,211
Unrealized Losses, Total 2,582 437
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
Unrealized Losses, More than 12 months
Fair Value, Total  
Unrealized Losses, Total  
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 25,166 15,808
Unrealized Losses, Less than 12 months 1,325 335
Fair Value, More than 12 months
Unrealized Losses, More than 12 months
Fair Value, Total 25,166 15,808
Unrealized Losses, Total 1,325 335
Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months 10,750 8,201
Unrealized Losses, Less than 12 months 307 6
Fair Value, More than 12 months
Unrealized Losses, More than 12 months
Fair Value, Total 10,750 8,201
Unrealized Losses, Total 307 6
Municipals [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months 17,178 8,202
Unrealized Losses, Less than 12 months 950 96
Fair Value, More than 12 months
Unrealized Losses, More than 12 months
Fair Value, Total 17,178 8,202
Unrealized Losses, Total 950 96
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
Unrealized Losses, More than 12 months
Fair Value, Total
Unrealized Losses, Total