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Income Taxes - Components of Income from Continuing Operations before Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Income Tax Disclosure [Abstract]    
Domestic $ 537 $ 1,850
Foreign 875 1,035
Income from Continuing Operations before Income Taxes $ 1,412 $ 2,885