PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	Feb. 28, 2021	Feb. 29, 2020
Components of property, plant, and equipment
Subtotal	$ 4,395	$ 4,294
Less: Accumulated Depreciation and Amortization	(4,114)	(3,889)
Net Property, Plant and Equipment	281	405
Leasehold Improvements
Components of property, plant, and equipment
Subtotal	287	287
Motor Vehicles
Components of property, plant, and equipment
Subtotal	70	70
Computer Equipment
Components of property, plant, and equipment
Subtotal	27	27
Machinery and Equipment
Components of property, plant, and equipment
Subtotal	$ 4,011	$ 3,910