Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Restricted stock activity (Details)

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STOCK-BASED COMPENSATION - Restricted stock activity (Details) - 2013 Incentive Plan [Member] - shares
6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Non Vested, Beginning Balance 0 965,000
Awarded 550,000 0
Vested (550,000) 0
Forfeited 0 0
Non Vested, Ending Balance 0 965,000