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INVENTORIES (Details) - USD ($)
$ in Thousands
Feb. 28, 2021
Feb. 29, 2020
Inventory Disclosure [Abstract]    
Inventory, Raw material, Net $ 842 $ 766
Inventory, Work in Process, Net 1,830 2,058
Inventory, Finished Goods, Net 49 46
Inventories, Net $ 2,721 $ 2,870