STOCK OPTIONS AND WARRANTS - Transactions involving warrants (Details) - Warrants	12 Months Ended
	Sep. 30, 2015 $ / shares shares
Class Of Warrant Or Right, Number Of Shares [Roll Forward]
Beginning Balance, Number of Shares | shares	945,166
Granted | shares	5,833,878
Exercised | shares	(16,667)
Cancelled or expired | shares	(734,723)
Ending Balance, Number of Shares | shares	6,027,654
Class Of Warrant Or Right, Weighted Average Price Per Share [Roll Forward]
Beginning Balance, Weighted Average Price Per Share | $ / shares	$ 9.59
Granted | $ / shares	3.50
Exercised | $ / shares	(2.40)
Cancelled or expired | $ / shares	(11.09)
Ending Balance, Weighted Average Price Per Share | $ / shares	$ 3.54