PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	4 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Depreciation
Depreciation		$ 377	$ 536	$ 672
Disposals	$ 1,807		$ 0
Impairment loss	$ 41	$ 41