Derivative Financial Instruments (Notional Amount and Fair Value of Mortgage Banking Derivative Financial Instruments) (Details) - Mortgage Banking Derivative Financial Instruments [Member] - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Interest Rate Lock Commitments [Member]
Derivative [Line Items]
Notional amount of mortgage banking derivative financial instruments	$ 19,707	$ 16,107
Fair Value of mortgage banking derivative financial instruments	131	56
Forward Commitments [Member]
Derivative [Line Items]
Notional amount of mortgage banking derivative financial instruments	21,217	20,521
Fair Value of mortgage banking derivative financial instruments	$ 29	$ 32