Fair Value Measurements (Details 3) - Real Estate Investment Properties, Net - Fair value measurement on a nonrecurring basis $ in Thousands	Sep. 30, 2015 USD ($)
Assets and liabilities measured at fair value on a non-recurring basis
Assets	$ 7,225
Significant Unobservable Inputs (Level 3)
Assets and liabilities measured at fair value on a non-recurring basis
Assets	$ 7,225

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant