Borrowings (Outstanding Balances and Related Information of Short-Term Borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Borrowings [Abstract]
Short-term Debt, Average Balance During the Year	$ 73,810	$ 57,014
Short-term Debt, Average Interest Rate During the Year	0.39%	0.55%
Short-term Debt, Maximum Month-end Balance During The Year	$ 90,409	$ 69,294
Short-term Debt, Weighted Average Interest Rate at the End of the Year	0.34%	0.43%