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STOCK OPTIONS AND WARRANTS (Tables)
9 Months Ended
Jun. 30, 2019
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]  
Schedule of transactions involving warrants
    Number of 
Shares
    Weighted 
Average 
Exercise 
Price Per 
Share
 
Balance at October 1, 2018     12,208,527     $ 3.24  
Granted     9,035,000       0.48  
Exercised     (2,215,000 )     0.45  
Cancelled or expired     (2,735,000 )     3.00  
Balance at June 30, 2019     16,293,527     $ 2.30  
Schedule of summary of transactions involving stock options issued to employees
    Number of 
Shares
    Weighted 
Average 
Exercise 
Price Per 
Share
    Aggregate 
Intrinsic 
Value
   

Weighted Average

Contractual Life (Years)

 
Outstanding at October 1, 2018     6,183,214     $ 3.13                                   
Granted     3,134,878       2.55                  
Exercised     -       -                  
Cancelled or expired     (1,388,646 )     (5.39 )                
Outstanding at June 30, 2019     7,929,446     $ 2.51               7.08  
Vested at June 30, 2019     6,409,862     $ 2.94     $ -       6.45  
Non-vested at June 30, 2019     1,519,584     $ 0.68     $ -          
Schedule of fair value of options granted
    Nine Month Period 
Ended 
June 30, 2019
    Nine Month Period 
Ended 
June 30, 2018
 
Stock price   $ 0.87     $ 1.57  
Exercise price   $ 2.55     $ 1.57  
Expected term, years     4.30       5.35  
Dividend yield       -  %     - %
Volatility     89 %     94 %
Risk free rate     2.0 %     2.6 %