PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
PROPERTY, PLANT AND EQUIPMENT, NET
Less: accumulated depreciation	$ (3,300)	$ (2,670)
Total property, plant and equipment	5,841	2,483
Depreciation expense	633	688	$ 589
Land
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Gross	1,665
Building and Leasehold improvements
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Gross	$ 309	123
Building and Leasehold improvements | Maximum
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Useful Life	40 years
Building and Leasehold improvements | Minimum
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Useful Life	7 years
Manufacturing equipment
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Gross	$ 5,541	4,893
Manufacturing equipment | Maximum
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Useful Life	10 years
Manufacturing equipment | Minimum
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Useful Life	3 years
Office furniture, fixtures and equipment
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Gross	$ 139	20
Office furniture, fixtures and equipment | Maximum
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Useful Life	5 years
Office furniture, fixtures and equipment | Minimum
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Useful Life	3 years
Laboratory equipment
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Gross	$ 198	$ 117
Property, Plant and Equipment, Useful Life	5 years
Construction in Progress
PROPERTY, PLANT AND EQUIPMENT, NET
Property, Plant and Equipment, Gross	$ 1,289