Borrowings (Schedule of Borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	$ 4,227	$ 24,750
Maximum outstanding at any month end	33,804	24,889
Securities Sold under Agreements to Repurchase [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	4,227	4,750
Maximum outstanding at any month end	$ 4,804	$ 4,889
Weighted average interest rate as of December 31	0.10%	0.14%
Average amount outstanding during the year	$ 4,249	$ 4,033
Weighted average interest rate during the year	0.10%	0.17%
Overnight Advances [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	$ 0	$ 0
Maximum outstanding at any month end	9,000	0
Three Month Advances [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	0	20,000
Maximum outstanding at any month end	20,000	20,000
Short-term borrowings with Federal Home Loan Bank [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	$ 0	$ 20,000
Weighted average interest rate as of December 31	0.00%	0.31%
Average amount outstanding during the year	$ 6,741	$ 14,521
Weighted average interest rate during the year	0.38%	0.42%