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Stock Based Compensation (Summary of Restricted Stock Activity) (Details) - $ / shares	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Stock Based Compensation [Abstract]
Restricted stock Non-vested, beginning balance	36,195	34,615	34,615
Restricted stock Non-vested, ending balance	36,195	36,195	34,615
Restricted stock Non-vested, weighted-average grant date fair value, beginning balance	$ 36.23	$ 27.82	$ 27.82
Restricted stock Non-vested, weighted-average grant date fair value, ending balance	$ 36.23	$ 36.23	$ 27.82

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- References

No definition available.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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