Debt Instruments (Details) (USD $)	6 Months Ended
	Mar. 31, 2014
Debt Instrument 1 [Member]
Balance at beginning of period, net of unamortized discount	$ 4,908,000
New Debt Issued (Principal Repayment), Net	(2,070,000)
Debt converted into Series D Preferred
Debt converted to restricted Common Stock
Debt Discount Amortization, Extinguishment or (Additions), Net	216,000
Net Balance	3,054,000
Debt Instrument 2 [Member]
Balance at beginning of period, net of unamortized discount	15,793,000
New Debt Issued (Principal Repayment), Net	175,000
Debt converted into Series D Preferred	(16,199,000)
Debt converted to restricted Common Stock
Debt Discount Amortization, Extinguishment or (Additions), Net	1,584,000
Net Balance	1,623,000
Debt Instrument 3 [Member]
Balance at beginning of period, net of unamortized discount
New Debt Issued (Principal Repayment), Net	1,858,000
Debt converted into Series D Preferred
Debt converted to restricted Common Stock
Debt Discount Amortization, Extinguishment or (Additions), Net	(703,000)
Net Balance	1,155,000
Debt Instrument 4 [Member]
Balance at beginning of period, net of unamortized discount	5,392,000
New Debt Issued (Principal Repayment), Net
Debt converted into Series D Preferred	(5,392,000)
Debt converted to restricted Common Stock
Debt Discount Amortization, Extinguishment or (Additions), Net
Net Balance
Debt Instrument 5 [Member]
Balance at beginning of period, net of unamortized discount	8,570,000
New Debt Issued (Principal Repayment), Net
Debt converted into Series D Preferred	(381,000)
Debt converted to restricted Common Stock	(14,357,000)
Debt Discount Amortization, Extinguishment or (Additions), Net	7,011,000
Net Balance	843,000
Debt Instrument 6 [Member]
Balance at beginning of period, net of unamortized discount	34,663,000
New Debt Issued (Principal Repayment), Net	(37,000)
Debt converted into Series D Preferred	(21,972,000)
Debt converted to restricted Common Stock	(14,357,000)
Debt Discount Amortization, Extinguishment or (Additions), Net	8,378,000
Net Balance	6,675,000
Accrued interest converted to equity, preferred	(1,084,000)
Accrued interest converted to equity, common stock	(146,000)
Gross adjustment to paid-in capital, preferred conversion	(23,056,000)
Gross adjustment to paid-in capital, common stock conversion	$ (14,503,000)