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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Revenue Recognition [Abstract]
Unrecognized tax benefits	$ 0	$ 0
Minimum | Buildings, Land Improvements, and Building Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	15 years
Minimum | Furniture, Fixtures and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	1 year
Maximum | Buildings, Land Improvements, and Building Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	40 years
Maximum | Furniture, Fixtures and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	10 years

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+ References

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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