Borrowings (Schedule of Borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	$ 24,750	$ 13,129
Maximum outstanding at any month end	24,889	13,591
Securities Sold under Agreements to Repurchase [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	4,750	3,429
Maximum outstanding at any month end	$ 4,889	$ 3,891
Weighted average interest rate as of December 31	0.14%	1.09%
Average amount outstanding during the year	$ 4,033	$ 3,246
Weighted average interest rate during the year	0.17%	1.15%
Overnight Advances [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	$ 0	$ 9,700
Maximum outstanding at any month end	0	9,700
Three Month Advances [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	20,000	0
Maximum outstanding at any month end	20,000
Federal Home Loan Bank Advances [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Short-term borrowings	$ 20,000	$ 9,700
Weighted average interest rate as of December 31	0.31%	1.81%
Average amount outstanding during the year	$ 14,521	$ 1,022
Weighted average interest rate during the year	0.42%	2.32%

The average effective interest rate during the reporting period.

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