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Securities Available For Sale (Details 1) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2013	Jan. 31, 2012
Contractual maturity dates of securities
Less than one year	$ 5,986	$ 8,494
One to three years	2,523	2,842
Fair Value	$ 8,509	$ 11,336

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Available for sale securities equity maturities next twelve months fair value.

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Available for sale securities equity maturities one to three years fair value.

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Amount of equity securities categorized neither as held-to-maturity nor as trading.

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