Condensed Consolidated Balance Sheets (unaudited) (Parenthetical) - $ / shares
May 31, 2021
Feb. 28, 2021
Condensed Consolidated Balance Sheets (unaudited)    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 58,808,792 55,699,052
Common stock, shares outstanding 58,808,792 55,699,052