Acquisition of Hotel Properties (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Business acquisition, unaudited proforma information
Total revenues	$ 708,928	$ 663,000
Operating income (loss)	111,725	92,092
Net income (loss) attributable to common shareholders	$ 64,095	$ 49,244
Net income (loss) per share attributable to common shareholders - basic	$ 0.97	$ 0.75
Net income (loss) per share available to common shareholders — diluted	$ 0.96	$ 0.74

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

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