Income Taxes (Tables)
 12 Months Ended
Feb. 28, 2018
Income Taxes Tables  
Components of loss before taxes
    Years ended February 28,  
    2018     2017  
U.S. operations   $ (8,509,651 )   $ (2,155,934 )
Foreign operations     (5,527,727 )     (1,958,067 )
Loss before taxes   $ (14,037,378 )   $ (4,114,001 )
Effective income tax rate, as computed on loss before taxes
    Years ended February 28,  
    2018     2017  
Federal income tax at statutory rate (32.67% in 2018; 35% in 2017)   $ (4,585,497 )   $ (1,439,900 )
Effect of foreign jurisdiction     320,769       40,018  
Non-deductible expenses     2,169,384       (48,326 )
Tax credits related to research and development expenditures     (146,757 )     -  
Impact of Tax Cuts and Jobs Act Enactment     876,812       -  
Unrecognized tax benefit of net operating losses and other available deductions     1,365,289       1,448,208  
Effective income tax expense   $  -     $  -  
Deferred income tax assets and liabilities
    As at February 28,  
    2018     2017  
Deferred tax assets            
Canada net operating loss carry forward   $ 1,127,381     $ 73,947  
U.S. net operating loss carry forward     1,377,008       1,749,036  
Property, plant and equipment     136,200       22,795  
Research and development expenditures and credits     472,608       35,170  
Unrealized foreign exchange     9,462       -  
Deferred tax assets     3,122,659       1,880,948  
Deferred tax liabilities                
Property, plant and equipment     (2,367 )     (131 )
Intangibles     (1,489 )     (41,425 )
Accrual and reserves     (49,236 )     (200,334 )
Unrealized foreign exchange     (8,697 )     (24,610 )
Deferred tax liability     (61,789 )     (266,500 )
                 
Deferred tax asset     3,060,870       1,614,448  
Valuation allowance     (3,060,870 )     (1,614,448 )
Deferred tax asset, net   $ -     $ -