STOCK OPTIONS AND WARRANTS - Transactions involving warrants (Details)	12 Months Ended
	Sep. 30, 2017 $ / shares shares
Number of Shares
Balance at October 1, 2016 | shares	7,208,060
Granted | shares	2,340,909
Exercised | shares	0
Cancelled or expired | shares	(8,514)
Balance, September 30, 2017 | shares	9,540,455
Weighted Average Exercise Price Per Share
Balance at October 1, 2016 | $ / shares	$ 3.64
Granted | $ / shares	3.47
Exercised | $ / shares	(0.00)
Cancelled or expired | $ / shares	(2.64)
Balance, September 30, 2017 | $ / shares	$ 3.60