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Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]
Accrued credit losses for financial instruments with off-balance-sheet risk	$ 0	$ 0
SBA Loans, Probability of Future Losses	$ 723	$ 1,300

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- Definition

Accrued Credit Losses for Financial Instruments with Off-balance-sheet Risk

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- Definition

SBA Loans, Probability of Future Losses

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