Consolidated Statements of Operations (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Income Statement [Abstract]
Revenues	$ 501,000
Cost of revenues	169,000
Gross profit	332,000
Operating expenses:
General and administrative expense	7,774,000	5,115,000
Research and development expense	7,597,000	4,063,000
Total operating expenses	15,371,000	9,178,000
Operating Loss	(15,039,000)	(9,178,000)
Interest and other (income) expense
Interest expense	14,121,000	6,581,000
(Gain) loss from change in fair value of derivative liability	(4,602,000)	4,822,000
Other expense, net	62,000	113,000
Total interest and other expense	9,581,000	11,516,000
Loss from continuing operations before provision for income taxes	(24,620,000)	(20,694,000)
Provision for income taxes	46,000	3,000
Loss from continuing operations	(24,666,000)	(20,697,000)
Loss from discontinued operations (net of $0 tax)	(3,359,000)	1,029,000
Gain (loss) on disposal of discontinued operations (net of $0 tax)	(309,000)	7,748,000
Income (loss) from discontinued operations (net of $0 tax)	(3,359,000)	1,029,000
Net loss	$ (28,025,000)	$ (19,668,000)
Basic and diluted net loss per common share
Net loss from continuing operations	$ (0.15)	$ (0.17)
Net income (loss) from discontinued operations	$ (0.02)	$ 0.01
Net loss	$ (0.17)	$ (0.16)
Basic and diluted weighted average number of common shares outstanding	163,042,000	123,624,000