2.4.0.840201 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details)truefalsefalse1false falsefalsefrom-2013-01-01-to-2013-06-30.579.0.0.0.0.0.0.0http://www.sec.gov/CIK0001436975duration2013-01-01T00:00:002013-06-30T00:00:00pureStandardhttp://www.xbrl.org/2003/instancepurexbrli01true 1us-gaap_AccountingPoliciesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Summary of Significant Accounting Policies [Abstract]2false 2us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterestus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truetruefalse0.9990.999falsefalsefalsenum:percentItemTypepurePercentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 false0Percentage general partnership interest in common units operating partnershipfalseSummary of Significant Accounting Policies (Narrative) (Details)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.LightstoneREIT.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails12