Basis of Presentation and Consolidation (Details)	Jun. 30, 2017 item
Germany
Nature of Business
Number of hotels owned and operated	3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	dei_EntityLocationLineItems
Namespace Prefix:	dei_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration