DISAGGREGATION OF REVENUES AND MAJOR CUSTOMERS (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2020	Feb. 28, 2019
Revenues from domestic and export sales to unaffiliated customers
Revenues, Total	$ 9,237	$ 9,378
Europe and Australia
Revenues from domestic and export sales to unaffiliated customers
Revenues, Total	0	0
Canada and Latin America
Revenues from domestic and export sales to unaffiliated customers
Revenues, Total	21	28
Far East and Middle East
Revenues from domestic and export sales to unaffiliated customers
Revenues, Total	1	31
United States
Revenues from domestic and export sales to unaffiliated customers
Revenues, Total	$ 9,215	$ 9,319