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13. STOCK OPTIONS (Details 1)
9 Months Ended
Jun. 30, 2019
$ / shares
shares
Number of outstanding stock options | shares 17,797,090
Weighted average remaining life (years) 3 years 8 months 8 days
Weighted average exercise price exerciseable $ .454
Number exercisable | shares 17,797,090
Stock Option 1  
Range of exercise prices $ .25
Number of outstanding stock options | shares 530,000
Weighted average remaining life (years) 4 years 4 months 10 days
Weighted average exercise price exerciseable $ .250
Number exercisable | shares 184,375
Weighted average exercise price exerciseable $ .25
Stock Option 2  
Number of outstanding stock options | shares 1,305,000
Weighted average remaining life (years) 4 years 6 months
Weighted average exercise price exerciseable $ 1.31
Number exercisable | shares 359,375
Weighted average exercise price exerciseable $ 1.31
Stock Option 2 | Minimum  
Range of exercise prices 1.28
Stock Option 2 | Maximum  
Range of exercise prices 1.90
Stock Option 3  
Range of exercise prices $ 3.03
Number of outstanding stock options | shares 100,000
Weighted average remaining life (years) 4 years 5 months 16 days
Weighted average exercise price exerciseable $ 3.03
Number exercisable | shares 100,000
Weighted average exercise price exerciseable $ 3.03
Stock Option 4  
Number of outstanding stock options | shares 500,000
Weighted average remaining life (years) 4 years 5 months 23 days
Weighted average exercise price exerciseable $ 4.13
Number exercisable | shares 125,000
Weighted average exercise price exerciseable $ 4.13
Stock Option 4 | Minimum  
Range of exercise prices 4.08
Stock Option 4 | Maximum  
Range of exercise prices 4.20
Stock Option 5  
Range of exercise prices $ 13.500
Number of outstanding stock options | shares 1,334
Weighted average remaining life (years) 4 months 17 days
Weighted average exercise price exerciseable $ 13.50
Number exercisable | shares 1,334
Weighted average exercise price exerciseable $ 13.50
Stock Option 6  
Range of exercise prices $ 15.000
Number of outstanding stock options | shares 1,334
Weighted average remaining life (years) 0 years
Weighted average exercise price exerciseable $ 15.00
Number exercisable | shares 0
Weighted average exercise price exerciseable $ 15.00
Stock Options  
Number of outstanding stock options | shares 2,437,668
Weighted average remaining life (years) 4 years 5 months 16 days
Weighted average exercise price exerciseable $ 1.744
Number exercisable | shares 770,084
Weighted average exercise price exerciseable $ 1.746