Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
REVENUE	$ 3,509,821	$ 4,365,496
OPERATING EXPENSES
Research and development	8,431,903	9,527,051
Salaries and payroll-related costs	3,986,367	4,276,105
General and administrative expenses	1,671,185	1,854,174
Stock-based compensation	2,092,541	2,424,442
Depreciation and amortization	1,141,173	1,185,611
TOTAL OPERATING EXPENSES	17,323,169	19,267,383
OPERATING LOSS	(13,813,348)	(14,901,887)
OTHER INCOME (EXPENSE)
Interest income (expense), net	163,731	25,148
Change in value of derivatives	450,739	1,483,831
Other income (expense)		1,306,800
TOTAL OTHER INCOME (EXPENSE)	614,470	2,815,779
LOSS BEFORE INCOME TAXES	(13,198,878)	(12,086,108)
NET LOSS	$ (13,198,878)	$ (12,086,108)
NET LOSS PER SHARE - BASIC & DILUTED	$ (0.18)	$ (0.17)
Weighted average shares outstanding - basic and diluted	74,831,415	71,444,600
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign Currency Translation Adjustments	$ (9,528)	$ (192,608)
COMPREHENSIVE LOSS	$ (13,208,406)	$ (12,278,716)