Notes Payable - Schedule for Settlement Amount (Detail) (USD $)	6 Months Ended
	Jun. 30, 2013
Debt Instrument [Line Items]
Stock price	$ 0.075
Stock Price One [Member]
Debt Instrument [Line Items]
Stock price	$ 0.115
(Shares due borrower) Shares due lender	(383,635)
Stock Price Two [Member]
Debt Instrument [Line Items]
Stock price	$ 0.105
(Shares due borrower) Shares due lender	(280,114)
Stock Price Three [Member]
Debt Instrument [Line Items]
Stock price	$ 0.095
(Shares due borrower) Shares due lender	(154,800)
Stock Price Four [Member]
Debt Instrument [Line Items]
Stock price	$ 0.085
Stock Price Five [Member]
Debt Instrument [Line Items]
Stock price	$ 0.075
Additional funds due lender	$ 14,706
(Shares due borrower) Shares due lender	196,080
Stock Price Six [Member]
Debt Instrument [Line Items]
Stock price	$ 0.065
Additional funds due lender	29,412
(Shares due borrower) Shares due lender	452,492
Stock Price Seven [Member]
Debt Instrument [Line Items]
Stock price	$ 0.055
Additional funds due lender	$ 44,118
(Shares due borrower) Shares due lender	802,145