Warrant Liabilities (Detail) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Dec. 31, 2011
Secured Debt (in Dollars)	$ 650,000	$ 650,000
Common Stock, Shares Authorized	60,000,000	60,000,000	60,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001	$ 0.001
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001	$ 0.001
Other Noncash Income (in Dollars)	1,800,000	1,900,000
A Warrants (Member)
Warrants Issued During Period		4,165,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.20	0.20
B Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.50	0.50
Restructuring Plan [Member]
Class of Warrant or Right, Outstanding	8,330,000	8,330,000
Placement Agent Warrants [Member] | A Warrants (Member)
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	240,000	240,000
Placement Agent Warrants [Member] | B Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	240,000	240,000
Placement Agent Warrants [Member]
Warrants Issued During Period		1,200,000
Class of Warrant or Right, Outstanding	2,680,000	2,680,000
Placement Agent [Member]
Class of Warrant or Right, Outstanding	1,680,000	1,680,000
Private Placement [Member]
Warrants Issued During Period		1,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.10	0.10
Secured Debt (in Dollars)	$ 650,000	$ 650,000