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v2.4.1.9

Equity (Details 2) (USD $) | 9 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2014 | Mar. 31, 2014
Remaining non-controlling interest acquired | $ 8,232,000 us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest |  |  |
Non-controlling interests | SUMMIT HOTEL OP, LP |  |  |  |
Number of shares of common stock issuable upon conversion of common units | 1 inn_LimitedPartnerCapitalAccountUnitsConversionRatio / dei_LegalEntityAxis = inn_SummitHotelOPLPMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |  |  |
Number of common units of operating partnership owned by unaffiliated third parties | 1,025,307 us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding / dei_LegalEntityAxis = inn_SummitHotelOPLPMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember | 811,425 us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding / dei_LegalEntityAxis = inn_SummitHotelOPLPMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |  |
Approximate percentage of limited partnership interest in operating partnership | 1.00%us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest / dei_LegalEntityAxis = inn_SummitHotelOPLPMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember | 1.00%us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest / dei_LegalEntityAxis = inn_SummitHotelOPLPMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |  |
Non-controlling interests | Joint venture |  |  |  |
Ownership interest in joint venture (as a percent) |  |  |  | 81.00%us-gaap_MinorityInterestOwnershipPercentageByParent / dei_LegalEntityAxis = inn_JointVentureMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
Ownership interest in joint venture by partners (as a percent) |  |  |  | 19.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners / dei_LegalEntityAxis = inn_JointVentureMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
Remaining non-controlling interest acquired |  |  | $ 8,200,000 us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest / dei_LegalEntityAxis = inn_JointVentureMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |

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- Definition The number of units or percentage investment held by one or more members or limited partners of the LLC or LP. + References 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 + Details
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