Fair Value (Assets And Liabilities Measured At Fair Value On A Recurring Basis, Including Financial Assets And Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financial Assets:
Total securities available for sale	$ 9,738	$ 8,701
Loans held for sale	430,453	283,165
Derivative assets	998	1,944
Financial Liabilities:
Derivative liabilities	998	1,944
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	9,738	8,701
Loans held for sale	430,453	283,165
Derivative assets	998	1,944
TBA mortgage-backed securities	5,734
Financial Liabilities:
Derivative liabilities	998	1,944
Interest rate lock commitments		18,101
TBA Mortgage-backed securities	613	2,690
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	9,738	8,701
Loans held for sale	430,453	283,165
Derivative assets	998	1,944
Financial Liabilities:
Derivative liabilities	998	1,944
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Lock Commitments [Member]
Financial Liabilities:
Interest rate lock commitments	613
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | TBA Mortgage-Back Securities [Member]
Financial Liabilities:
TBA Mortgage-backed securities		2,690
Fair Value, Measurements, Recurring [Member] | U.S. Treasury [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	9,680	8,636
Fair Value, Measurements, Recurring [Member] | Mortgage-Backed Securities - Residential [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Total securities available for sale	58	65
Fair Value, Measurements, Recurring [Member] | Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Liabilities:
Interest rate lock commitments		$ 18,101
Fair Value, Measurements, Recurring [Member] | TBA Mortgage-Back Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
TBA mortgage-backed securities	$ 5,734