INVENTORIES (Details) - Schedule of Inventory - USD ($)	May 31, 2022	Feb. 28, 2022
Inventory Current [Member]
Current:
Book inventory	$ 67,093,400	$ 72,064,400
Inventory valuation allowance	(393,900)	(510,800)
Inventories net	66,699,500	71,553,600
Inventory, Noncurrent [Member]
Current:
Book inventory	4,269,900	2,437,600
Inventory valuation allowance	(418,300)	(382,300)
Inventories net	$ 3,851,600	$ 2,055,300