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Fair Value (Assets And Liabilities Measured At Fair Value On A Recurring Basis, Including Financial Assets And Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financial Assets:
Securities available for sale	$ 17,128	$ 8,701
Loans held for sale	77,946	283,165
Derivative assets	726	1,944
Financial Liabilities:
Derivative liabilities	726	1,944
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Securities available for sale	17,128	8,701
Loans held for sale	77,946	283,165
Derivative assets	726	1,944
Interest rate lock commitments	519	18,101
TBA Mortgage-back securities	379
Financial Liabilities:
Derivative liabilities	726	1,944
TBA Mortgage-backed securities		2,690
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Securities available for sale	17,128	8,701
Loans held for sale	77,946	283,165
Derivative assets	726	1,944
Financial Liabilities:
Derivative liabilities	726	1,944
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] | Corporate Debt [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Securities available for sale	9,976
Fair Value, Measurements, Recurring [Member] | U.S. Treasury [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Securities available for sale	7,110	8,636
Fair Value, Measurements, Recurring [Member] | Mortgage-Backed Securities - Residential [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Securities available for sale	42	65
Fair Value, Measurements, Recurring [Member] | Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Interest rate lock commitments	519	$ 18,101
Fair Value, Measurements, Recurring [Member] | TBA Mortgage-Back Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets:
TBA Mortgage-back securities	$ 379

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