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Accumulated Other Comprehensive Loss (Details Textual) (USD $)
In Thousands, unless otherwise specified |
Jan. 31, 2013
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Jan. 31, 2012
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|---|---|---|
| Available For Sale Securities Unrealized Losses | $ 6,000 | $ 100,000 |
| X | ||||||||||
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- Definition
This item represents the unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
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