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Goodwill | 9 Months Ended
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Oct. 31, 2014
Real Estate [Abstract] |
Goodwill Intangible and Other Assets Net and Goodwill Impairment [Text Block] | 16. Goodwill There was no change in the carrying amount of goodwill during Q3 fiscal year 2015.

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- Definition The entire disclosure for goodwill. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- Details
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Period Type: | duration