STOCK OPTIONS AND WARRANTS - Transactions involving stock options issued to employees and consultants (Details 1) - Stock Options - 2005 Incentive Stock Plan (the "Incentive Plan") - USD ($)	9 Months Ended
	Jun. 30, 2017
Number of Shares
Outstanding at October 1, 2016	4,403,234
Granted	1,039,010
Exercised
Cancelled or expired	(166,022)
Outstanding at June 30, 2017	5,276,222
Vested at June 30, 2017	3,823,720
Non-vested at June 30, 2017	1,452,502
Weighted Average Exercise Price Per Share
Outstanding at October 1, 2016	$ 4.08
Granted	2.27
Exercised
Cancelled or expired	(4.20)
Outstanding at June 30, 2017	3.72
Vested at June 30, 2017	$ 3.93
Aggregate Intrinsic Value, Vested at June 30, 2017
Aggregate Intrinsic Value, Non-vested at June 30, 2017
Weighted Average Contractual Life (years) vested at June 30, 2017	4 years 3 months
Weighted Average Contractual Life (years), Non-vested at June 30, 2017	7 years 3 months 4 days