PROPERTY, PLANT AND EQUIPMENT, NET (Schedule of Fixed assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Total depreciable property and equipment	$ 9,553	$ 8,452
Less: accumulated depreciation and amortization	(4,134)	(3,378)
Depreciable property, net	5,419	5,074
Assets under development	466	354
Property, plant and equipment, net	5,885	5,428
Computer hardware and software
Total depreciable property and equipment	9,533	8,431
Furniture, fixtures and equipment
Total depreciable property and equipment	$ 20	$ 21