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STOCK OPTIONS AND WARRANTS - Summary of value of options granted using Black Scholes Option Pricing Model with weighted average assumptions (Details 2) - $ / shares
12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]    
Stock price $ 2.11 $ 3.05
Exercise price $ 2.31 $ 2.93
Expected term 5 years 4 months 17 days 7 years 10 months 21 days
Dividend yield 0.00% 0.00%
Volatility 111.00% 135.00%
Risk free rate 2.00% 1.80%