CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (USD $)	Preferred Stock	Common Stock	Additional Paid in Capital	Accumulated Deficit	Total
Balance at Sep. 30, 2011		$ 7,889	$ 160,853,153	$ (161,856,427)	$ (995,385)
Balance (in shares) at Sep. 30, 2011		7,888,764
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued in settlement of convertible debentures and interest		2,042	4,787,898		4,789,940
Common stock issued in settlement of convertible debentures and interest (in shares)		2,042,198
Sale of common stock		750	2,100,250		2,101,000
Sale of common stock (in shares)		749,392
Exercise of warrants and options cashlessly		89	(89)
Exercise of warrants and options cashlessly (in shares)		89,355
Fair value of warrants issued for services			58,238		58,238
Equity based compensation			1,953,844		1,953,844
Net loss				(7,150,712)	(7,150,712)
Balance at Sep. 30, 2012		10,770	169,753,294	(169,007,139)	756,925
Balance (in shares) at Sep. 30, 2012		10,769,709
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Sale of Series A preferred stock	6		5,499,994		5,500,000
Sale of Series A preferred stock (in shares)	5,500
Sale of Series B preferred stock	6		5,234,994		5,235,000
Sale of Series B preferred stock (in shares)	5,500
Sale of common stock		359	1,437,787		1,438,146
Sale of common stock (in shares)		357,464
Common stock issued in conversion of Series A preferred stock	(6)	424	(418)
Common stock issued in conversion of Series A preferred stock (in shares)	(5,500)	424,383
Common stock issued in conversion of Series B preferred stock	(6)	705	(699)
Common stock issued in conversion of Series B preferred stock (in shares)	(5,500)	705,128
Exercise of warrants and options		25	151,475		151,500
Exercise of warrants and options (in shares)		25,417
Purchase and cancellation of issued warrants			(60,000)		(60,000)
Fair value of warrants issued for services			28,256		28,256
Reclassification of warrants upon exercise			7,326,553		7,326,553
Exercise of warrants cashlessly		749	(749)
Exercise of warrants cashlessly (in shares)		749,357
Equity based compensation			1,926,129		1,926,129
Exercise of options cashlessly		77	(77)
Exercise of options cashlessly (in shares)		77,325
Net loss				(17,686,472)	(17,686,472)
Balance at Sep. 30, 2013		13,109	191,296,539	(186,693,611)	4,616,037
Balance (in shares) at Sep. 30, 2013		13,108,783			13,108,783
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Reclassification of warrants upon exercise			2,455,042		2,455,042
Exercise of warrants cashlessly		326	(326)
Exercise of warrants cashlessly (in shares)		326,164
Common stock issued for settlement of consulting services		42	337,459		337,501
Common stock issued for settlement of consulting services (in shares)		41,667
Shares issued in private placement		314	2,155,950		2,156,264
Shares issued in private placement (in shares)		313,757
Equity based compensation			2,033,341		2,033,341
Exercise of options cashlessly		146	(146)
Exercise of options cashlessly (in shares)		145,583
Net loss				(13,066,661)	(13,066,661)
Balance at Sep. 30, 2014		$ 13,937	$ 198,277,859	$ (199,760,272)	$ (1,468,476)
Balance (in shares) at Sep. 30, 2014		13,935,954			13,935,954