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6. SHARE-BASED COMPENSATION (Details - Option activity) - Options [Member] - USD ($)
6 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Number of Options    
Shares, Outstanding at Beginning 812,879  
Shares, Granted 248,019 290,481
Shares, Exercised 0  
Shares, Forfeited (56,501)  
Shares, Expired 0  
Shares, Outstanding at Ending 1,004,397  
Shares, Exercisable 736,688  
Weighted Average Exercise Price    
Weighted average exercise price, Outstanding at Beginning $ 1.69  
Weighted average exercise price, Granted 1.13 $ 1.54
Weighted average exercise price, Exercised  
Weighted average exercise price, Forfeited 2.41  
Weighted average exercise price, Expired  
Weighted average exercise price, Outstanding at Ending 1.51  
Weighted average exercise price, Exercisable $ 1.64  
Weighted Average Remaining life In Years    
Weighted average remaining contractual term (Years), Outstanding 3 years 10 months 25 days  
Weighted average remaining contractual term (Years), Exercisable 3 years 7 months 6 days  
Intrinsic Value    
Aggregate intrinsic value, Outstanding $ 26,800  
Aggregate intrinsic value, Exercisable $ 26,800