INVESTMENT IN HOTEL PROPERTIES, NET - Summary of hotel properties acquisitions (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($) Room	Sep. 30, 2018 USD ($) Room
Business Acquisition [Line Items]
Number of guestrooms | Room	88	150
Purchase Price	$ 25,500	$ 71,000
Net assets acquired	28,099	71,002
Purchase of adjacent land parcels	2,400
Amount of net working capital assets	100
Capitalized transaction costs	$ 100	100
Purchase of net working capital liabilities		$ 100
Hampton Inn & Suites | Silverthorne, CO
Business Acquisition [Line Items]
Number of guestrooms | Room	88
Purchase Price	$ 25,500
Residence Inn by Marriott | Boston (Watertown), MA
Business Acquisition [Line Items]
Number of guestrooms | Room		150
Purchase Price		$ 71,000