Borrowings (Schedule of Short-term Borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Retail Repurchase Agreements [Member]
Short-term Debt [Line Items]
Short-term borrowings, Average for the Year	$ 1,484	$ 1,061
Short-term borrowings, weighted interest rate, Average for the Year	0.32%	1.39%
Short-term borrowings, At Year End	$ 1,050	$ 1,226
Short-term debt, weighted interest rate, At Year End	0.03%	0.81%
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Short-term borrowings, Average for the Year		$ 17,378
Short-term borrowings, weighted interest rate, Average for the Year		2.68%
Short-term borrowings, At Year End	$ 0	$ 0
Federal Funds Purchased [Member]
Short-term Debt [Line Items]
Short-term borrowings, Average for the Year	$ 1	$ 14
Short-term borrowings, weighted interest rate, Average for the Year	0.61%	2.86%