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Condensed Interim Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - 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 under Sales Agreement $ 1,623 20,980,525   20,982,148
Shares issued under Sales Agreement, shares 1,623,566        
Less: share issue costs (723,167)   (723,167)
Shares issued upon exercise of stock options $ 401 1,009,789   1,010,190
Shares issued upon exercise of stock options, shares 400,537        
Stock based compensation 12,336,844   12,336,844
Net loss   (33,687,519) (33,687,519)
Ending balance, value at Jun. 30, 2022 $ 77,944 381,932,039 (231,273,383) 150,736,600
Ending balance, shares at Jun. 30, 2022 77,942,568        
Beginning balance, value at Mar. 31, 2022 $ 77,163 371,437,616 (403,696) (218,906,042) 152,205,041
Beginning balance, shares at Mar. 31, 2022 77,161,688        
Shares issued under Sales Agreement $ 557 6,178,127 403,696 6,582,380
Shares issued under Sales Agreement, shares 557,177        
Less: share issue costs (185,361) (185,361)
Shares issued pursuant to exercise of stock options $ 224 513,043   513,267
Shares issued pursuant to exercise of stock options, shares 223,703        
Stock based compensation 3,988,614 3,988,614
Net loss (12,367,341) (12,367,341)
Ending balance, value at Jun. 30, 2022 $ 77,944 381,932,039 (231,273,383) 150,736,600
Ending balance, shares at Jun. 30, 2022 77,942,568        
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 $ 3,125 26,683,892   26,687,017
Purchase shares, shares 3,125,000        
Commitment shares $ 13 (13)  
Commitment shares, shares 13,348        
Shares issued pursuant to exercise of stock options $ 234 907,423   907,657
Shares issued pursuant to exercise of stock options, shares 234,753        
Stock based compensation 13,183,353   13,183,353
Net loss   (37,358,973) (37,358,973)
Ending balance, value at Jun. 30, 2023 $ 81,391 429,595,961 (282,922,756) 146,754,596
Ending balance, shares at Jun. 30, 2023 81,390,916        
Beginning balance, value at Mar. 31, 2023 $ 80,236 416,727,598 (271,642,780) 145,165,054
Beginning balance, shares at Mar. 31, 2023 80,235,398        
Shares issued under 2023 purchase agreement        
Purchase shares $ 1,050 8,533,467 8,534,517
Purchase shares, shares 1,050,000        
Commitment shares $ 4 (4)
Commitment shares, shares 4,268        
Shares issued pursuant to exercise of stock options $ 101 468,119 468,220
Shares issued pursuant to exercise of stock options, shares 101,250        
Stock based compensation 3,866,781 3,866,781
Net loss (11,279,976) (11,279,976)
Ending balance, value at Jun. 30, 2023 $ 81,391 $ 429,595,961 $ (282,922,756) $ 146,754,596
Ending balance, shares at Jun. 30, 2023 81,390,916