STOCK OPTIONS AND WARRANTS - Transactions involving warrants (Details)	6 Months Ended
	Mar. 31, 2016 $ / shares shares
Number of Shares
Balance at October 1, 2015 | shares	6,027,654
Granted | shares	1,300,000
Exercised | shares	(1,260)
Cancelled or expired | shares	(1,667)
Balance at March 31, 2016 | shares	7,324,727
Weighted Average Exercise Price Per Share
Balance at October 1, 2015 | $ / shares	$ 3.54
Granted | $ / shares	4.29
Exercised | $ / shares	(3.50)
Cancelled or expired | $ / shares	(10.74)
Balance at March 31, 2016 | $ / shares	$ 3.67