Fair Value (Assets And Liabilities Measured At Fair Value On A Recurring Basis, Including Financial Assets And Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Financial Assets:
Total securities available for sale	$ 11,064	$ 11,773
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	11,064	11,773
Yield maintenance provisions (embedded derivatives)	9	56
Interest rate lock commitments	203	11
TBA Mortgage-back securities	128
Financial Liabilities:
Interest-rate swaps	9	56
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	11,064	11,773
Loans held for sale	24,079	1,124
Fair Value, Measurements, Recurring [Member] | U.S. Treasury [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	10,804	11,417
Fair Value, Measurements, Recurring [Member] | Mortgage-Backed Securities - Residential [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	187	244
Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Obligations [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	73	112
Fair Value, Measurements, Recurring [Member] | Yield Maintenance Provisions (Embedded Derivatives) [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Yield maintenance provisions (embedded derivatives)	9	56
Fair Value, Measurements, Recurring [Member] | Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Interest rate lock commitments	203	11
Fair Value, Measurements, Recurring [Member] | TBA Mortgage-Back Security [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
TBA Mortgage-back securities	128
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Liabilities:
Interest-rate swaps	$ 9	$ 56