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STOCK OPTIONS - Schedule of Option Summary (Details) - $ / shares
6 Months Ended
Mar. 31, 2021
Sep. 30, 2020
Share-based Payment Arrangement [Abstract]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 466,735 277,948
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price $ 8.11 $ 6.34
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures 298,500  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 9.03  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period 11,511  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price $ 8.65  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 98,202  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price $ 5.82