STOCK OPTIONS AND WARRANTS - Transactions involving warrants (Details)	9 Months Ended
	Jun. 30, 2018 $ / shares shares
Number of Shares
Balance at October 1, 2017 | shares	9,540,455
Granted | shares	2,735,000
Exercised | shares	0
Cancelled or expired | shares	(3,769)
Balance at June 30, 2018 | shares	12,271,686
Weighted Average Exercise Price Per Share
Balance at October 1, 2017 | $ / shares	$ 3.60
Granted | $ / shares	2.00
Exercised | $ / shares	0.00
Cancelled or expired | $ / shares	3.32
Balance at June 30, 2018 | $ / shares	$ 3.24