MACHINERY AND EQUIPMENT (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (2,597)		$ (2,597)		$ (2,284)
Machinery and equipment, net	2,849		2,849		3,120
Depreciation	157	$ 147	313	$ 282
Cigarette manufacturing equipment
Property, Plant and Equipment [Line Items]
Machinery and Equipment, Gross	4,896		$ 4,896		4,870
Cigarette manufacturing equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life			10 years
Cigarette manufacturing equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life			3 years
Office furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Machinery and Equipment, Gross	162		$ 162		152
Property, Plant and Equipment, Useful Life			5 years
Laboratory equipment
Property, Plant and Equipment [Line Items]
Machinery and Equipment, Gross	125		$ 125		125
Property, Plant and Equipment, Useful Life			5 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Machinery and Equipment, Gross	$ 263		$ 263		$ 257
Property, Plant and Equipment, Useful Life			6 years