Property Acquisitions and Dispositions - Summary of Revenues and Earnings Related to Acquisition since the Acquisition Date (Details) $ in Thousands	12 Months Ended
Dec. 31, 2016 USD ($)
Business Acquisition, Pro Forma Information [Abstract]
Total revenues	$ 44,712
Net income attributable to common stockholders	$ 12,560

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration