v2.4.0.8

Note 9 - Income Taxes (Details) - Reconciliation of unrecognized tax benefits (USD $) In Thousands, unless otherwise specified	Jan. 31, 2014	Jan. 31, 2013
Reconciliation of unrecognized tax benefits [Abstract]
Balance	$ 777	$ 777
Balance	$ 777	$ 777

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- Details

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X

- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

+ Details

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