DISAGGREGATION OF REVENUES AND MAJOR CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2020	May 31, 2019
Net sales	$ 2,498	$ 2,557
Europe and Australia
Net sales	0	0
Canada and Latin America
Net sales	6	4
Far East and Middle East
Net sales	9	0
United States
Net sales	$ 2,483	$ 2,553