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11. STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Stock option activity
    Number of shares     Weighted-average exercise price     Weighted-average remaining contractual term (in years)     Aggregate intrinsic value (in thousands)  
Outstanding at September 30, 2018     469,650     $ 5.13              
Granted     750,000       6.66              
Exercised     -       -              
Forfeited     -       -              
Outstanding at September 30, 2019     1,219,650       6.07              
Granted     690,000       2.73              
Exercised     -       -              
Forfeited     159,650       6.90              
Outstanding at September 30, 2020     1,750,000     $ 4.68       6.01     $ -  
                                 
Exercisable at September 30, 2020     1,358,334     $ 4.54       5.92     $ -