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9. WARRANTS (Tables)
3 Months Ended
Dec. 31, 2020
Warrants Abstract  
Summary of warants
    Number of shares     Weighted-average exercise price    

Weighted-

average remaining contractual term (in years)

    Aggregate intrinsic value (in thousands)  
Outstanding at September 30, 2020     914,184     $ 3.88              
Issued     150,502       3.74              
Exercised     -       -              
Forfeited     -       -              
Outstanding at December 31, 2020     1,064,686     $ 3.86       3.25     $ -  
                                 
Exercisable at December 31, 2020     914,184     $ 3.88       3.23     $ -  
Outstanding common stock purchase warrants
    Number of shares     Weighted-average exercise price  

Expiration

               
Exercisable at $7.80 per share     141,676     $ 7.80   September 2021
Exercisable at $4.00 per share     70,500     $ 4.00   September 2022
Exercisable at $7.50 per share     100,000     $ 7.50   October 2022
Exercisable at $4.375 per share     51,429     $ 4.375   September 2023
Exercisable at $7.50 per share     60,000     $ 7.50   May 2024
Exercisable at $3.9125 per share     47,923     $ 3.9125   October 2024
Exercisable at $1.25 per share     442,656     $ 1.25   January 2025
Exercisable at $3.74 per share     150,502     $ 3.74   December 2025
      1,064,686       3.86