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10. STOCK COMPENSATION (Details 3) - $ / shares | 12 Months Ended
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Sep. 30, 2019 | Sep. 30, 2018
Share-based Payment Arrangement [Abstract] |  |
Number of unvested options, Beginning | 2,582,433 | 963,862
Vested options | (945,359) | (334,111)
Granted options | 3,271,362 | 1,958,108
Forfeited options | (82,461) | (5,426)
Number of unvested options, Ending | 4,825,975 | 2,582,433
Weighted Average Grant Date Fair Value, Beginning | $ 2.48 | $ 4.91
Weighted Average Grant Date Fair Value, Ending | $ 3.79 | $ 2.48

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