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10. STOCK COMPENSATION (Details 2) - USD ($) | 12 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Outstanding |  |
Number of Options Outstanding, Beginning | 3,160,127 | 1,239,844
Number of Options Vested | 0 | 0
Number of Options Granted | 3,271,362 | 1,958,108
Number of Options Exercised | 65,997 | 0
Number of Options Forfeited | 82,461 | 5,426
Number of Options Expired | 64,815 | 32,399
Number of Options Cancelled | 0 | 0
Number of Options Outstanding, Ending | 6,218,216 | 3,160,127
Weighted Average Exercise Price Outstanding, Beginning | $ 7.30 | $ 16.44
Weighted Average Exercise Price Vested | 0 | 0
Weighted Average Exercise Price Granted | 5.40 | 2.5
Weighted Average Exercise Price Exercised | 2.28 | 0
Weighted Average Exercise Price Forfeited | 17.89 | 3.79
Weighted Average Exercise Price Expired | 71.86 | 67.73
Weighted Average Exercise Price Outstanding, Ending | $ 5.54 | $ 7.30
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning | 8 years 10 months 17 days | 8 years 6 months
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending | 8 years 10 months 17 days | 8 years 10 months 17 days
Aggregate Intrinsic Value Outstanding, Beginning | $ 4,761,973 | $ 1,400
Aggregate Intrinsic Value Outstanding, Ending | $ 29,562,594 | $ 4,761,973
Exercisable |  |
Number of Options Outstanding, Beginning | 577,694 | 275,982
Number of Options Vested | 945,359 | 334,111
Number of Options Granted | 0 | 0
Number of Options Exercised | 65,997 | 0
Number of Options Forfeited | 0 | 0
Number of Options Expired | 64,815 | 32,399
Number of Options Cancelled | 0 | 0
Number of Options Outstanding, Ending | 1,392,241 | 577,694
Weighted Average Exercise Price Outstanding, Beginning | $ 26.18 | $ 53.53
Weighted Average Exercise Price Vested | 2.56 | 7.63
Weighted Average Exercise Price Granted | 0 | 0
Weighted Average Exercise Price Exercised | 2.28 | 0
Weighted Average Exercise Price Forfeited | 0 | 0
Weighted Average Exercise Price Expired | 71.86 | 67.73
Weighted Average Exercise Price Outstanding, Ending | $ 9.15 | $ 26.18
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning | 6 years 8 months 27 days | 4 years 10 months 28 days
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending | 7 years 8 months 5 days | 6 years 8 months 27 days
Aggregate Intrinsic Value Outstanding, Beginning | $ 604,763 | $ 0
Aggregate Intrinsic Value Outstanding, Ending | $ 7,869,555 | $ 604,763

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