Subsequent Events - Additional Information (Detail) (Subsequent Event, Arch Therapeutics Inc)
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0 Months Ended |
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Apr. 19, 2013
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Subsequent Event | Arch Therapeutics Inc
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Business Acquisition, Equity Interests Issued or Issuable [Line Items] | |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | 20,000,000 |