Stock Options - Non-Employee Stock Option/Warrant Activity (Detail) (Stock Options And Warrants, USD $)	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Option/Warrant Shares
Outstanding, beginning balance	121,165,874
Granted	0
Exercised	0
Expired	0
Outstanding, ending balance	121,165,874
Exercisable, March 31, 2015	121,165,874
Weighted Average Remaining Life, Exercisable, March 31, 2015 (years)	5 years 6 months
Exercise Price
Granted	$ 0
Exercised	$ 0
Expired	$ 0
Weighted Average Exercise Price
Outstanding, beginning balance	$ 0.1
Granted	$ 0
Exercised	$ 0
Expired	$ 0
Outstanding, ending balance	$ 0.1
Exercisable, March 31, 2015	$ 0.1
Minimum
Exercise Price
Outstanding, beginning balance		$ 0.01
Outstanding, ending balance	$ 0.01	$ 0.01
Exercisable, March 31, 2015	$ 0.01
Maximum
Exercise Price
Outstanding, beginning balance		$ 0.20
Outstanding, ending balance	$ 0.20	$ 0.20
Exercisable, March 31, 2015	$ 0.20