INVESTMENT IN HOTEL PROPERTIES - Schedule of future amortization expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Real Estate [Abstract]
Finite-lived intangible assets, weighted average amortization period	37 years 1 month
Intangible liabilities, weighted average amortization period	55 years 8 months
Finite-Lived Intangible Assets
2018	$ 699
2019	499
2020	370
2021	360
2022	274
Thereafter	8,727
Finite Lived Intangible Assets	10,929
Intangible Liabilities
2018	95
2019	95
2020	95
2021	95
2022	95
Thereafter	4,242
Intangible liabilities, net	$ 4,717	$ 4,812