Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)
3 Months Ended 6 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2020
Aug. 31, 2019
Income Statement [Abstract]        
Revenue $ 0 $ 0 $ 0 $ 0
Expenses        
Research and development, net (Note 13) 2,749,222 970,213 4,229,810 1,968,074
General and administrative (Note 13) 2,049,241 1,718,613 4,002,323 3,621,243
Depreciation and amortization (Notes 5 and 6) 302,587 201,403 558,561 365,739
Interest and other financial (Note 16) (58,905) 622,183 67,871 1,124,064
Interest income (18,039) (192,259) (58,386) (192,291)
Foreign exchange loss 103,618 21,890 180,259 9,764
Total expenses 5,127,724 3,342,043 8,980,438 6,896,593
Net loss (5,127,724) (3,342,043) (8,980,438) (6,896,593)
Other comprehensive income (loss)        
Foreign currency translation adjustment 402,812 102,457 232,400 (37,685)
Comprehensive income (loss) $ (4,724,912) $ (3,239,586) $ (8,748,038) $ (6,934,278)
Loss per share        
Basic and diluted $ (0.13) $ (0.09) $ (0.22) $ (0.19)
Weighted average common shares outstanding        
Basic and diluted 39,928,047 38,383,156 39,922,443 36,548,832