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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Sep. 30, 2019 $ 52,652 $ 153,633,807 $ (133,396,760) $ 20,289,699
Balance at beginning, shares at Sep. 30, 2019 52,650,521      
Shares issued under 2019 purchase agreement Purchase shares $ 7,565 21,246,733 21,254,298
Shares issued under 2019 Purchase Agreement - Purchase shares (in shares) 7,564,584      
Commitment shares $ 69 $ (69)
Commitment shares 68,943      
Shares issued pursuant to cashless exercise of stock options 1 (1)
Shares issued pursuant to cashless exercise of options (in shares) 721      
Shares issued under Sales Agreement, net of share issuance costs $ 1,760 $ 7,094,376 $ 7,096,136
Shares issued under Sales Agreement, net of shares issue costs (in shares) 1,760,429      
Share based compensation 4,876,906 4,876,906
Net loss (26,280,470) (26,280,470)
Ending balance, value at Sep. 30, 2020 $ 62,047 186,851,752 (159,677,230) 27,236,569
Balance at ending, shares at Sep. 30, 2020 62,045,198      
Shares issued under 2019 purchase agreement Purchase shares $ 4,008 24,107,190 24,111,198
Shares issued under 2019 Purchase Agreement - Purchase shares (in shares) 4,007,996      
Commitment shares $ 78 (78)
Commitment shares 78,213      
Shares issued pursuant to exercise of stock options $ 1,421 4,106,639 4,108,060
Shares issued pursuant to exercise of stock options (in shares) 1,421,529      
Shares issued pursuant to registered direct offering, net of share issue costs $ 2,381 46,900,600 46,902,981
Shares issued pursuant to registered direct offering, net of share issue costs (in shares) 2,380,953      
Shares issued pursuant to exercise of warrants $ 350 1,466,150 1,466,500
Shares issued pusuant to exercise of warrants (in shares) 350,000      
Shares issued under Sales Agreement, net of share issuance costs $ 5,635 76,664,392 76,670,027
Shares issued under Sales Agreement, net of shares issue costs (in shares) 5,634,576      
Share based compensation 8,231,403 8,231,403
Net loss (37,908,634) (37,908,634)
Ending balance, value at Sep. 30, 2021 $ 75,920 $ 348,328,048 $ (197,585,864) $ 150,818,104
Balance at ending, shares at Sep. 30, 2021 75,918,465