Real Estate Acquisitions, Schedule of Revenue and Net Income from acquisitions (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2017
Business Combination, Results of Operations [Line Items]
Revenue	$ 55,034	$ 156,021
Net income	3,987	17,013
Far Horizons 49er Village [Member]
Business Combination, Results of Operations [Line Items]
Revenue	3,178	4,493
Net income	$ 935	$ 1,418

[Line Items] for Business Combination Results Of Operations [Table]

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- Definition

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.

+ References

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=79982066&loc=d3e1392-128463

+ Details

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- Definition

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

+ References

+ Details

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