Loans and Allowance for Loan Losses (Schedule of Nonperforming Assets, Including Nonaccruing TDRs) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Summary of nonperforming assets
Nonaccruing troubled debt restructurings	$ 4,669	$ 4,111
Total nonaccrual loans, including nonaccruing TDRs	9,010	6,794
Other real estate owned
Total nonperforming assets	$ 9,010	$ 6,794
Nonperforming assets as a percentage of:
Total assets	0.36%	0.30%
Gross loans	0.44%	0.35%
Total loans over 90 days past due	$ 4,008	$ 2,038
Loans over 90 days past due and still accruing
Accruing troubled debt restructurings	7,332	5,219
Commercial Loan [Member] \| Owner Occupied Re [Member]
Summary of nonperforming assets
Nonaccruing
Commercial Loan [Member] \| Non Owner Occupied Re [Member]
Summary of nonperforming assets
Nonaccruing	2,428	188
Commercial Loan [Member] \| Business Loan [Member]
Summary of nonperforming assets
Nonaccruing	229	235
Commercial Loan [Member] \| Construction Loans [Member]
Summary of nonperforming assets
Nonaccruing
Consumer Loan [Member] \| Other Consumer [Member]
Summary of nonperforming assets
Nonaccruing
Consumer Loan [Member] \| Construction Loans [Member]
Summary of nonperforming assets
Nonaccruing
Consumer Loan [Member] \| Real Estate Loan [Member]
Summary of nonperforming assets
Nonaccruing	1,324	1,829
Consumer Loan [Member] \| Home Equity Loan [Member]
Summary of nonperforming assets
Nonaccruing	$ 360	$ 431

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Amount of financing receivable 90 days or more past due and still accruing.

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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

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