Warrant Activity (Detail) (USD $)	9 Months Ended
	Sep. 30, 2014
Class of Warrant or Right [Line Items]
Number of Warrants, Outstanding at December 31, 2013	19,323,406
Granted, Number of Warrants	2,500,000
Exercised, Number of Warrants	(531,262)
Expired or cancelled, Number of Warrants	0
Number of Warrants, Outstanding and exercisable at September 30, 2014	21,292,144
Weighted Average Exercise Price, Outstanding at December 31, 2013	$ 0.200
Granted, Weighted Average Exercise Price	$ 0.200
Exercised, Weighted Average Exercise Price	$ 0.104
Expired or cancelled, Weighted Average Exercise Price	$ 0
Weighted Average Exercise Price, Outstanding and exercisable at September 30, 2014	$ 0.223
Remaining Contractual Term, Outstanding at December 31, 2013	63 months
Granted, Remaining Contractual Term	58 months
Exercised, Remaining Contractual Term	0 months
Expired or cancelled, Remaining Contractual Term	0 months
Aggregate Intrinsic Value, Outstanding at December 31, 2013	$ 0
Granted, Aggregate Intrinsic Value	0
Exercised, Aggregate Intrinsic Value	0
Expired or cancelled, Aggregate Intrinsic Value	0
Aggregate Intrinsic Value, Outstanding at September 30, 2014	$ 0
Maximum
Class of Warrant or Right [Line Items]
Remaining Contractual Term, Outstanding and exercisable at September 30, 2014	85 years
Minimum
Class of Warrant or Right [Line Items]
Remaining Contractual Term, Outstanding and exercisable at September 30, 2014	5 years