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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jul. 01, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Director
Related Party Transaction [Line Items]
Rental income	$ 45
Legal services \| Chairman
Related Party Transaction [Line Items]
Legal fees		$ 38	$ 38	$ 76	$ 76
Amount due to firm		$ 0		$ 0		$ 163
Benhamou Global Ventures \| Director
Related Party Transaction [Line Items]
Rental income	$ 15