XML 56 R47.htm IDEA: XBRL DOCUMENT v3.22.2.2
Inventories (Details) - Schedule of inventories - USD ($)
Aug. 31, 2022
Feb. 28, 2022
Schedule Of Inventories Abstract    
Raw materials $ 132,657 $ 129,836
Work-in-process 6,644 14,421
Finished goods 15,356
Total inventory $ 154,657 $ 144,257