Business Combinations - Noble Acquisitions (Details) $ in Thousands	Jan. 25, 2016 USD ($) hotel	Dec. 02, 2015 USD ($) hotel	Nov. 02, 2015 USD ($) hotel	Oct. 15, 2015 USD ($)	Jun. 15, 2015 USD ($) closing_transaction hotel	Feb. 27, 2015 USD ($)	Dec. 31, 2015 hotel
Business Acquisition [Line Items]
Total assets acquired, net				$ 52,137		$ 447,403
Number of properties (hotel) | hotel							136
Noble Portfolio
Business Acquisition [Line Items]
Number of properties expected to be acquired (hotel) | hotel					13
Number of closing transactions | closing_transaction					4
Total assets acquired, net		$ 59,000	$ 48,600		$ 300,000
Number of properties (hotel) | hotel		2	2
Previously paid earnest money despot		$ 4,400	$ 3,600
Proceeds from issuance of common stock, net		12,300	19,000
Noble Portfolio | Subsequent event
Business Acquisition [Line Items]
Number of properties no longer expected to be acquired | hotel	9
Escrow deposit forfeited	$ 22,000
Noble Portfolio | Secured Debt | SN Term Loan
Business Acquisition [Line Items]
Proceeds from debt		$ 42,300	$ 26,000