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Going Concern - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended
Going Concern - Additional Information (Detail) (USD $)	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2012	Oct. 31, 2011	Jan. 31, 2012
Organization And Summary Of Significant Accounting Policies [Line Items]
Net loss from operations	$ (1,437,225)	$ 126,202	$ (1,553,404)	$ (143,780)
Accumulated deficit	(10,199,290)		(10,199,290)		(2,117,708)
Total stockholders' equity (deficit)	$ (78,587)		$ (78,587)		$ (421,220)

Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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