LIQUIDITY AND MANAGEMENT'S PLAN (Detail Textuals) - USD ($)		3 Months Ended		6 Months Ended
	Nov. 07, 2016	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Sep. 30, 2016	Sep. 30, 2015
Liquidity And Management Plan [Abstract]
Accumulated deficit		$ (231,207,629)		$ (231,207,629)		$ (223,817,388)
Net loss		(3,428,856)	$ (3,467,623)	(7,390,240)	$ (6,393,893)
Negative operating cash flow				(4,699,015)	(5,223,699)
Working capital		6,527,906		6,527,906
Cash and cash equivalents		$ 4,020,412	$ 9,785,827	$ 4,020,412	$ 9,785,827	$ 4,479,274	$ 7,312,184
Gross proceeds from common stock and warrants upon closure of private placement	$ 5,000,000
Net proceeds after deducting placement agent fees and offering expenses	$ 4,319,861