Fair Values Of Financial Liabilities (Detail) (USD $)	Sep. 30, 2013
Convertible Debt Conversion Option Liability
Derivative [Line Items]
Derivative liability	$ 32,000
Liabilities, Fair Value Disclosure	32,000
Warrant
Derivative [Line Items]
Derivative liability	131,000
Liabilities, Fair Value Disclosure	131,000
Level I | Convertible Debt Conversion Option Liability
Derivative [Line Items]
Derivative liability	0
Liabilities, Fair Value Disclosure	0
Level I | Warrant
Derivative [Line Items]
Derivative liability	0
Liabilities, Fair Value Disclosure	0
Level II | Convertible Debt Conversion Option Liability
Derivative [Line Items]
Derivative liability	0
Liabilities, Fair Value Disclosure	0
Level II | Warrant
Derivative [Line Items]
Derivative liability	0
Liabilities, Fair Value Disclosure	0
Level III | Convertible Debt Conversion Option Liability
Derivative [Line Items]
Derivative liability	32,000
Liabilities, Fair Value Disclosure	32,000
Level III | Warrant
Derivative [Line Items]
Derivative liability	131,000
Liabilities, Fair Value Disclosure	$ 131,000