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v2.4.1.9

Basis of Presentation and Significant Accounting Policies (Details) | 9 Months Ended |
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Sep. 30, 2014 item | Mar. 31, 2014
Segment Disclosure |  |
Number of reportable segments | 1 us-gaap_NumberOfReportableSegments |
Non-controlling interests | Joint venture |  |
Non-controlling interests |  |
Third-party ownership (as a percent) |  | 19.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners / dei_LegalEntityAxis = inn_JointVentureMember / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember

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Balance Type: | na
Period Type: | duration

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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | instant

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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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- Details
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- Details
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