Consolidated Statements of Operations (unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
REVENUE	$ 8,985,930	$ 43,750	$ 13,351,426	$ 87,500
OPERATING EXPENSES
Research and development	6,976,825	10,020,826	16,503,876	20,359,659
Salaries and payroll-related costs	3,583,999	4,248,693	7,860,105	8,168,579
General and administrative expenses	1,622,873	3,818,335	3,477,048	5,769,944
Stock-based compensation	1,744,231	2,416,839	4,168,673	4,797,182
Depreciation and amortization	1,187,644	803,912	2,373,255	1,598,261
TOTAL OPERATING EXPENSES	15,115,572	21,308,605	34,382,957	40,693,625
OPERATING LOSS	(6,129,642)	(21,264,855)	(21,031,531)	(40,606,125)
OTHER INCOME (EXPENSE)
Interest income (expense), net	108,744	79,060	133,892	179,440
Change in value of derivatives	(27,383)	369,935	1,456,448	346,411
Other income (expense)	5,724		1,312,524
TOTAL OTHER INCOME (EXPENSE)	87,085	448,995	2,902,864	525,851
LOSS BEFORE INCOME TAXES	(6,042,557)	(20,815,860)	(18,128,667)	(40,080,274)
NET LOSS	$ (6,042,557)	$ (20,815,860)	$ (18,128,667)	$ (40,080,274)
NET LOSS PER SHARE - BASIC & DILUTED	$ (0.08)	$ (0.35)	$ (0.25)	$ (0.67)
Weighted average shares outstanding - basic and diluted	74,629,855	59,779,128	73,019,726	59,663,270
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign Currency Translation Adjustments	$ 154,464	$ 150,520	$ (38,144)	$ 196,338
COMPREHENSIVE LOSS	$ (5,888,093)	$ (20,665,340)	$ (18,166,811)	$ (39,883,936)