Condensed Consolidated Balance Sheets - USD ($)
May 31, 2018
Feb. 28, 2018
Current assets    
Cash $ 5,355,015 $ 8,149,713
Sales tax and tax credits receivable 310,935 364,634
Prepaid expenses 271,904 511,573
Total current assets 5,937,854 9,025,920
Property, plant and equipment, net 4,825,133 4,036,903
Intangible assets, net 328,866 332,740
Total assets 11,091,853 13,395,563
Current liabilities    
Accounts payable and accrued liabilities 2,100,690 1,983,072
Current portion of long-term debt 54,062 54,649
Total current liabilities 2,154,752 2,037,721
Long-term debt 1,009,165 1,033,777
Total liabilities 3,163,917 3,071,498
Stockholders' Equity    
Preferred stock, value
Common stock par value $0.0001: 250,000,000 shares authorized; 33,805,706 shares issued and outstanding (February 28, 2018 - 33,751,088) 3,381 3,376
Additional paid-in capital 32,150,634 30,964,970
Common stock issuable, 1,000,000 shares 800,000 800,000
Accumulated deficit (24,804,711) (21,275,181)
Accumulated other comprehensive loss (221,368) (169,100)
Total stockholders' equity 7,927,936 10,324,065
Total liabilities and stockholders' equity 11,091,853 13,395,563
Series A Preferred Stock [Member]    
Stockholders' Equity    
Preferred stock, value