Subsequent Events - Additional Information (Detail) (Subsequent Event)	1 Months Ended
	Oct. 31, 2014
Series B Convertible Preferred Stock
Subsequent Event [Line Items]
Stock issued during period, shares	10,000
Stock issued during period, shares, conversion of convertible securities	1,000,000
Common Stock
Subsequent Event [Line Items]
Stock issued during period, shares	751,000,000
Series S Convertible Preferred Stock
Subsequent Event [Line Items]
Stock issued during period, shares	75,000
Stock issued during period, shares, conversion of convertible securities	750,000,000