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Stock Dividends and Reverse Stock Splits (Detail) (Placement agent warrants, USD $)	12 Months Ended
	Jan. 31, 2014
Placement agent warrants
Class Of Warrant Or Right [Line Items]
Fees and expenses	$ 101,179
Fair value of placement agent warrants	$ 54,468

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- Definition

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

+ References

No definition available.

+ Details

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- Definition

Fair value portion of warrants not settleable in cash classified as equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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