Summary of Company's Nonvested Options (Detail) (USD $)	9 Months Ended
	Sep. 30, 2014
Summary Of Company Nonvested Options [Line Items]
Nonvested, Options, beginning of year	21,750,000
Granted, Options	4,000,000
Vested, Options	(19,465,000)
Forfeited, Options	0
Nonvested, Options, end of year	6,285,000
Nonvested, Weighted Average Grant Date Fair Value, beginning of year	$ 0.24
Granted, Weighted Average Grant Date Fair Value	$ 0.94
Vested, Weighted Average Grant Date Fair Value	$ 0.37
Forfeited, Weighted Average Grant Date Fair Value	$ 0
Nonvested, Weighted Average Grant Date Fair Value, end of year	$ 0.27