INVESTMENT IN HOTEL PROPERTIES, NET - Summary of hotel properties sold (Details) - Portfolio of Hotels, Reinstatement Agreement, New ARCH Purchaser		12 Months Ended
	Apr. 27, 2017 hotel Room	Dec. 31, 2016 hotel
Business Acquisition [Line Items]
Number of hotels sold | hotel		2
Disposed of by Sale
Business Acquisition [Line Items]
Number of hotels sold | hotel	7
Number of guestrooms	651
Disposed of by Sale | Jackson, MS | Courtyard by Marriott
Business Acquisition [Line Items]
Number of guestrooms	117
Disposed of by Sale | Jackson, MS | Residence Inn by Marriott
Business Acquisition [Line Items]
Number of guestrooms	100
Disposed of by Sale | Germantown, TN | Courtyard by Marriott
Business Acquisition [Line Items]
Number of guestrooms	93
Disposed of by Sale | Germantown, TN | Fairfield Inn & Suites
Business Acquisition [Line Items]
Number of guestrooms	80
Disposed of by Sale | Germantown, TN | Residence Inn by Marriott
Business Acquisition [Line Items]
Number of guestrooms	78
Disposed of by Sale | Ridgeland, MS | Homewood Suites
Business Acquisition [Line Items]
Number of guestrooms	91
Disposed of by Sale | Ridgeland, MS | Staybridge Suites
Business Acquisition [Line Items]
Number of guestrooms	92