Recent Accounting Pronouncements	9 Months Ended
Recent Accounting Pronouncements	Oct. 31, 2011
Recent Accounting Pronouncements [Abstract]
Recent Accounting Pronouncements	8. Recent Accounting Pronouncements During June 2011, the Financial Accounting Standards Board issued ASU 2011-05: Comprehensive Income (Topic 220), Presentation of Comprehensive Income (“ASU 2011-05”), which amends existing guidance to allow companies two choices of how to present items of net income (loss), items of other comprehensive income (loss) and total comprehensive income (loss): (1) in one continuous statement of comprehensive income (loss) or (2) in two separate consecutive statements. Under the new guidance, companies will no longer be allowed to present other comprehensive income (loss) in the statement of stockholder’s equity. Also, companies will be required to present the components of other comprehensive income (loss) in their interim and annual financial statements. ASU 2011-05 requires retrospective application and is effective for public companies for fiscal years, and interim periods within those years, beginning after December 15, 2011. The Company will adopt ASU 2011-05 beginning with fiscal 2012 and does not anticipate any material impact on the Company’s consolidated financial statements.

The entire disclosure for reporting accounting changes and error corrections. It includes the conveyance of information necessary for a user of the Company's financial information to understand all aspects and required disclosure information concerning all changes and error corrections reported in the Company's financial statements for the period.

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