XML 34 R24.htm IDEA: XBRL DOCUMENT v3.22.2.2
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
12 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common shares excluded from computation of diluted net loss per share 91,842,285 86,527,506
Convertible Debt [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common shares excluded from computation of diluted net loss per share 63,965,227 58,650,448
Warrant [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common shares excluded from computation of diluted net loss per share 27,877,058 27,877,058