Consolidated Statements of Changes in Stockholders Equity - USD ($)
Total
Common Stock
Preferred Stock
Additional Paid-In Capital
Additional Paid-in Capital -Warrants [Member]
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive loss
Balance, shares at Feb. 28, 2021   42,413,691 1        
Balance, amount at Feb. 28, 2021 $ 32,824,524 $ 4,242 $ 0 $ 113,662,677 $ 8,826,165 $ (89,661,970) $ (6,590)
Issuance of common shares for cash, net of share issuance costs (Note 14), shares 4,714,813 4,714,813          
Issuance of common shares for cash, net of share issuance costs (Note 14), amount $ 56,049,167 $ 471 0 34,587,246 21,461,450 0 0
Issuance of warrants for financing facility (Notes 12 and 19) 69,323 $ 0 0 0 69,323 0 0
Issuance of shares upon the vesting of restricted stock units (Notes 14 and 17), shares   231,660          
Issuance of shares upon the vesting of restricted stock units (Notes 14 and 17), amount 0 $ 24 0 (24) 0 0 0
Issuance of shares upon exercise of warrants (Notes 14 and 19), shares   11,666          
Issuance of shares upon exercise of warrants (Notes 14 and 19), amount 0 $ 1 0 84,441 (84,442) 0 0
Issuance of shares upon exercise of options (Notes 14 and 17), shares   16,226          
Issuance of shares upon exercise of options (Notes 14 and 17), amount 0 $ 2 0 (2) 0 0 0
Stock options granted for services (Note 17) 549,155 0 0 549,155 0 0 0
Restricted stock units granted for services (Note 17) 1,513,211 $ 0 $ 0 1,513,211 0 0 0
Foreign currency translation (89,443)           (89,443)
Net loss (44,920,956)         (44,920,956)  
Balance, shares at Feb. 28, 2022   47,388,056 1        
Balance, amount at Feb. 28, 2022 45,994,981 $ 4,740 $ 0 150,396,704 30,272,496 (134,582,926) (96,033)
Stock options granted for services (Note 17) 1,316,084 0 0 1,316,084 0 0 0
Restricted stock units granted for services (Note 17) 8,770,102 0 0 8,770,102 0 0 0
Foreign currency translation (1,045,243) 0 0 0 0 0 (1,045,243)
Net loss (21,300,565) $ 0 0     (21,300,565)  
Issuance of shares upon the vesting of restricted stock units (Notes 14 and 17), shares   81,168          
Issuance of shares upon the vesting of restricted stock units (Notes 14 and 17), amount 0 $ 8 0 (8) 0 0 0
Expiration of warrants (Note 19) 0 $ 0 $ 0 9,886,986 (9,886,986) 0 0
Balance, shares at Feb. 28, 2023   47,469,224 1        
Balance, amount at Feb. 28, 2023 $ 33,735,359 $ 4,748   $ 170,369,868 $ 20,385,510 $ (155,883,491) $ (1,141,276)