STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
BALANCE at Sep. 30, 2012	$ 273,125	$ 209,743,928	$ (202,989,621)	$ 7,027,432
BALANCE, Shares at Sep. 30, 2012	27,312,492
Sale of stock	$ 35,000	9,753,769	0	9,788,769
Sale of stock, Shares	3,500,000
Issuance of warrants in connection with sale of common stock		(4,200,000)	0	(4,200,000)
401(k) contributions paid in common stock	$ 742	158,114	0	158,856
401(k) contributions paid in common stock, Shares	74,230
Stock issued to nonemployees for service	$ 1,383	359,542	0	360,925
Stock issued to nonemployees for service, Shares	138,297
Modification of options issued to consultants				0
Equity based compensation - employees	$ 0	2,636,905	0	2,636,905
Equity based compensation - non-employees	0	98,150	0	98,150
Net loss	0	0	(9,170,947)	(9,170,947)
BALANCE at Sep. 30, 2013	$ 310,250	218,550,408	(212,160,568)	6,700,090
BALANCE, Shares at Sep. 30, 2013	31,025,019
Sale of stock	$ 317,555	28,129,691	0	28,447,246
Sale of stock, Shares	31,755,494
Issuance of warrants in connection with sale of common stock		(7,791,448)	0	(7,791,448)
401(k) contributions paid in common stock	$ 1,647	153,787	0	155,434
401(k) contributions paid in common stock, Shares	164,787
Exercise of warrants	$ 26,686	4,253,632	0	4,280,318
Exercise of warrants, Shares	2,668,508
Conversion of warrant liability to equity		1,308,528		1,308,528
Stock issued to nonemployees for service	$ 5,800	621,318	0	627,118
Stock issued to nonemployees for service, Shares	579,968
Stock issued for patents	$ 87	9,912	0	9,999
Stock issued for patents, Shares	8,695
Modification of options issued to consultants		76,991	0	76,991
Modification of warrants				0
Issuance of restricted stock	$ 157,000	$ (157,000)	$ 0	$ 0
Issuance of restricted stock, Shares	15,700,000
Equity based compensation - employees, Shares		3,958,637	0	3,958,637
Equity based compensation - non-employees		$ 36,752	$ 0	$ 36,752
Net loss		0	(27,366,265)	(27,366,265)
BALANCE at Sep. 30, 2014	$ 819,025	249,151,208	(239,526,833)	10,443,400
BALANCE, Shares at Sep. 30, 2014	81,902,471
Sale of stock	$ 294,679	20,853,699	0	21,148,378
Sale of stock, Shares	29,467,901
Issuance of warrants in connection with sale of common stock	$ 0	(8,463,957)	0	(8,463,957)
401(k) contributions paid in common stock	$ 2,432	163,214	0	165,646
401(k) contributions paid in common stock, Shares	243,178
Stock issued to nonemployees for service	$ 7,400	526,576	0	533,976
Stock issued to nonemployees for service, Shares	739,968
Modification of options issued to consultants				0
Modification of warrants	$ 0	475,333	0	475,333
Forfeiture of unvested restricted stock	$ (1,000)	1,000	0	0
Forfeiture of unvested restricted stock, Shares	(100,000)
Equity based compensation - employees	$ 1,070	5,104,757	0	5,105,827
Equity based compensation - employees, Shares	107,050
Equity based compensation - non-employees	$ 0	35,800	0	35,800
Net loss		0	(34,674,646)	(34,674,646)
BALANCE at Sep. 30, 2015	$ 1,123,606	$ 267,847,630	$ (274,201,479)	$ (5,230,243)
BALANCE, Shares at Sep. 30, 2015	112,360,568