15. QUARTERLY INFORMATION (Details) (USD $)	3 Months Ended								12 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Quarterly Information Details
Revenue	$ 67,818	$ 15,914	$ 67,157	$ 113,144	$ 15,450	$ 113,728	$ 15,405	$ 15,000	$ 264,033	$ 159,583
Operating expenses	8,579,856	6,917,243	6,293,592	6,047,454	5,087,191	5,626,927	4,255,229	5,059,457	27,838,145	20,027,859	17,497,450
Non-operating expenses, net	(12,271)	(10,927)	(6,797)	(10,925)	(14,928)	(13,666)	(11,811)	(11,987)	(40,920)	(53,337)
Gain (loss) on derivative instruments	1,302,522	4,467,776	(7,132,348)	1,610,817	3,386,812	1,079,392	3,538,264	2,746,198	248,767	10,750,666
Net loss	(7,221,787)	(2,444,480)	(13,365,580)	(4,334,418)	(1,699,857)	(4,447,473)	(713,371)	(2,310,246)	(27,366,265)	(9,170,947)	(15,477,310)
Modification of warrants					0	(59,531)	0	0		(59,531)
Issuance of shares due to reset provisions	0	0	0	(1,117,447)	0	(59,531)	0	0	(1,117,447)	(59,531)
Net loss available to common shareholders	$ (7,221,787)	$ (2,444,480)	$ (13,365,580)	$ (5,451,865)	$ (1,699,857)	$ (4,507,004)	$ (713,371)	$ (2,310,246)	$ (28,483,712)	$ (9,230,478)	$ (17,645,930)
Net loss per share-basic	$ (0.11)	$ (0.04)	$ (0.24)	$ (0.11)	$ (0.05)	$ (0.15)	$ (0.02)	$ (0.08)	$ (0.48)	$ (0.30)	$ (0.70)
Net loss per share-diluted	$ (0.13)	$ (0.11)	$ (0.24)	$ (0.15)	$ (0.16)	$ (0.18)	$ (0.14)	$ (0.18)	$ (0.49)	$ (0.66)	$ (0.78)
Weighted average shares-basic and diluted	66,091,826	64,664,274	56,239,562	48,215,919	30,994,932	30,930,650	30,901,177	28,311,602	58,804,622	30,279,442	25,183,654