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Fair Value Measurements (Schedule of Valuation Methodology and Unobservable Inputs for Level 3 Assets Measured at Fair Value on a Nonrecurring Basis) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2020
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Impaired loans Fair Value	$ 2,020	$ 2,000
Commercial Real Estate [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Impaired loans Fair Value	215
Commercial [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Impaired loans Fair Value	1,805	2,000
Nonrecurring Basis [Member] | Significant Unobservable Inputs Level 3 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Impaired loans Fair Value	2,020	2,000
Nonrecurring Basis [Member] | Commercial Real Estate [Member] | Significant Unobservable Inputs Level 3 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Impaired loans Fair Value	$ 215
Nonrecurring Basis [Member] | Commercial Real Estate [Member] | Significant Unobservable Inputs Level 3 [Member] | Minimum [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Percentage of valuation technique	6.00%
Nonrecurring Basis [Member] | Commercial Real Estate [Member] | Significant Unobservable Inputs Level 3 [Member] | Maximum [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Percentage of valuation technique	10.00%
Nonrecurring Basis [Member] | Commercial [Member] | Significant Unobservable Inputs Level 3 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Impaired loans Fair Value	$ 1,805	$ 2,000

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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