LEASES - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Jan. 31, 2019	Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2018
Lessee, Lease, Description [Line Items]
Operating lease weighted average discount rate		5.00%	5.00%
Operating lease cost		$ 700	$ 2,500
Operating cash outflows from operating leases		$ 700	$ 2,300
Operating lease weighted average remaining lease term		29 years 6 months	29 years 6 months
Acquisitions of hotel properties			$ 32,277	$ 71,002
Minimum
Lessee, Lease, Description [Line Items]
Lease remaining term			1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease remaining term			80 years
Residence Inn | Baltimore (Hunt Valley), MD
Lessee, Lease, Description [Line Items]
Acquisitions of hotel properties	$ 4,200