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Condensed Interim Consolidated Statements of Changes in Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Share Proceeds Receivable [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Sep. 30, 2021 $ 75,920 $ 348,328,048 $ (197,585,864) $ 150,818,104
Beginning balance, shares at Sep. 30, 2021 75,918,465        
Shares issued upon exercise of stock options $ 177 496,746 496,923
Shares issued upon exercise of stock options, shares 176,834        
Shares issued under Sales Agreement $ 1,066 14,802,398 (403,696)   14,399,768
Shares issued under Sales Agreement, shares 1,066,389        
Less: share issue costs (537,806) (537,806)
Stock based compensation 8,348,230 8,348,230
Net loss (21,320,178) (21,320,178)
Ending balance, value at Mar. 31, 2022 $ 77,163 371,437,616 (403,696) (218,906,042) 152,205,041
Ending balance, shares at Mar. 31, 2022 77,161,688        
Beginning balance, value at Dec. 31, 2021 $ 76,156 354,759,781 (208,468,231) 146,367,706
Beginning balance, shares at Dec. 31, 2021 76,155,187        
Shares issued upon exercise of stock options $ 40 123,386 123,426
Shares issued upon exercise of stock options, shares 39,700        
Shares issued under Sales Agreement $ 967 12,489,713 (403,696) 12,086,984
Shares issued under Sales Agreement, shares 966,801        
Less: share issue costs (374,720) (374,720)
Stock based compensation 4,439,456 4,439,456
Net loss (10,437,811) (10,437,811)
Ending balance, value at Mar. 31, 2022 $ 77,163 371,437,616 (403,696) (218,906,042) 152,205,041
Ending balance, shares at Mar. 31, 2022 77,161,688        
Beginning balance, value at Sep. 30, 2022 $ 77,944 387,976,881 (245,563,783) 142,491,042
Beginning balance, shares at Sep. 30, 2022 77,942,815        
Initial Commitment shares $ 75 844,425 844,500
Initial commitment shares, shares 75,000        
Purchase shares $ 2,075 18,150,425 18,152,500
Purchase shares, shares 2,075,000        
Commitment shares $ 9 (9)
Commitment shares, shares 9,080        
Shares issued upon exercise of stock options $ 133 439,304 439,437
Shares issued upon exercise of stock options, shares 133,503        
Stock based compensation 9,316,572 9,316,572
Net loss (26,078,997) (26,078,997)
Ending balance, value at Mar. 31, 2023 $ 80,236 416,727,598 (271,642,780) 145,165,054
Ending balance, shares at Mar. 31, 2023 80,235,398        
Beginning balance, value at Dec. 31, 2022 $ 78,033 393,581,544 (258,535,501) 135,124,076
Beginning balance, shares at Dec. 31, 2022 78,032,135        
Shares issued under 2023 purchase agreement        
Initial Commitment shares $ 75 844,425 844,500
Initial commitment shares, shares 75,000        
Purchase shares $ 2,075 18,150,425 18,152,500
Purchase shares, shares 2,075,000        
Commitment shares $ 9 (9)
Commitment shares, shares 9,080        
Shares issued upon exercise of stock options $ 44 181,149 181,193
Shares issued upon exercise of stock options, shares 44,183        
Stock based compensation 3,970,064 3,970,064
Net loss (13,107,279) (13,107,279)
Ending balance, value at Mar. 31, 2023 $ 80,236 $ 416,727,598 $ (271,642,780) $ 145,165,054
Ending balance, shares at Mar. 31, 2023 80,235,398