Consolidated Statement of Stockholders' Equity (unaudited) - 3 months ended Dec. 31, 2017 - USD ($)	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (loss)	Accumulated Deficit	Non-controlling Interest
Beginning Balance, Amount at Sep. 30, 2017	$ 80,867,162	$ 167,155	$ 514,037,301	$ 33,232	$ (432,815,338)	$ (555,188)
Beginning Balance, Shares at Sep. 30, 2017		74,785,426
Stock-based compensation	2,092,541		2,092,541
Exercise of warrants, Amount	448,013	$ 122	447,891
Exercise of warrants, Shares		122,450
Common stock- Restricted Stock Units vesting, Amount		$ 10	(10)
Common stock- Restricted Stock Units vesting, Shares		10,000
Foreign currency translation adjustments	(9,528)			(9,528)
Net loss	(13,198,878)				(13,198,878)
Ending Balance, Amount at Dec. 31, 2017	$ 70,199,310	$ 167,287	$ 516,577,723	$ 23,704	$ (446,014,216)	$ (555,188)
Ending Balance, Shares at Dec. 31, 2017		74,917,876