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Related Party Transactions - Additional Information (Detail) (USD $)	Jul. 31, 2012	Jan. 31, 2012
Related Party Transaction [Line Items]
Due to officers	$ 18,742	$ 12,400

Amounts due to recorded owners or owners with a beneficial interest of more than 10 percent of the voting interests or officers of the company. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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