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Stock Option Plans (Tables)

6 Months Ended

Jul. 31, 2012

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes options granted, exercised and canceled or expired during the six months ended July 31, 2012:

		Shares			Weighted Average Exercise Price			Weighted Average Remaining Contractual Term (in years)			Aggregate Intrinsic Value (in thousands)
Outstanding at January 31, 2012			268,723		$	13.15
Exercised			(99,968	)	$	14.30
Outstanding and exercisable at July 31, 2012			168,755		$	12.46			1.5		$	875

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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