INVENTORIES (Details Narratives) - USD ($)	12 Months Ended
	Feb. 28, 2022	Feb. 28, 2021
INVENTORIES
Wafer Inventory, Reserve	$ (965,000)	$ (1,154,000)
Inventory consisted	as of February 28, 2021. As of February 28, 2022, 100% of the wafer bank inventory consisted of wafers manufactured between calendar year 2018 and 2022