Subsequent Events - Additional Information (Detail) (USD $)
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1 Months Ended | |||||
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Jun. 30, 2014
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Sep. 30, 2013
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Aug. 06, 2014
Subsequent Event [Member]
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Aug. 06, 2014
Series A Warrants [Member]
Subsequent Event [Member]
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Aug. 06, 2014
Series B Warrants [Member]
Subsequent Event [Member]
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Aug. 06, 2014
Series C Warrants [Member]
Subsequent Event [Member]
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Business Acquisition, Equity Interests Issued Or Issuable [Line Items] | ||||||
Common stock shares offering and resale by security holders | 45,600,000 | |||||
Common stock, par or stated value per share | $ 0.001 | $ 0.001 | $ 0.001 | |||
Common stock, shares, outstanding | 72,076,487 | 60,145,237 | 11,400,000 | |||
Common stock shares underlying warrants | 11,400,000 | 11,400,000 | 11,400,000 | |||
Common stock, shares, issued | 72,076,487 | 60,145,237 | 11,400,000 |