Derivative Financial Instruments (Mortgage Banking Derivative Financial Instruments Net, Gains or Losses Recognized Within Other Noninterest Income) (Details) - Mortgage Banking Derivative Assets [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Derivative [Line Items]
(Dollars in thousands)	$ 64
Interest Rate Lock Commitments
Derivative [Line Items]
(Dollars in thousands)	56
Forward Contracts
Derivative [Line Items]
(Dollars in thousands)	$ 8