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Stock-Based Compensation (Tables)

12 Months Ended

Jan. 31, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Transactions for Stock Options Under Plan

Transactions for stock options under the Plan since fiscal 2014 are summarized as follows:

	Outstanding Options				Weighted- Average Exercise Price
January 31, 2014		599,406			$	26.24
Options granted		116,880			$	41.71
Options exercised		(86,066	)		$	19.75
Options cancelled		(14,000	)		$	26.59
January 31, 2015		616,220			$	30.08
Options granted		126,880			$	30.36
Options exercised		(28,450	)		$	21.49
Options cancelled		(15,050	)		$	33.32
January 31, 2016		699,600			$	30.41
Options granted		200,346			$	26.97
Options exercised		(40,588	)		$	25.68
Options cancelled		—			$	—
January 31, 2017		859,358			$	29.83

Schedule of Outstanding and Exercisable Stock Options

The following table summarizes outstanding and exercisable stock options as of January 31, 2017:

Range of Exercise Prices		Number Outstanding				Weighted- Average Remaining Contractual Life (years)				Weighted- Average Exercise Price				Number Exercisable				Weighted- Average Exercise Price
$21.03 -   $24.02			93,750				3.4			$	22.09				68,750			$	22.29
$24.03 -   $27.02			183,612				5.2			$	26.59				183,612			$	26.59
$27.03 -   $30.02			175,346				9.2			$	27.74				—			$	—
$30.03 -   $33.02			293,570				5.6			$	30.98				196,040			$	31.28
$33.03 -   $42.02			29,780				7.4			$	40.52				19,853			$	40.52
$42.03 -   $45.02			83,300				7.2			$	42.12				14,000			$	42.12
			859,358				5.7			$	29.83				482,255			$	28.91

Schedule of Transactions for Restricted Stock Units Under Plan

Transactions for stock award units under the Plan since fiscal 2014 are summarized as follows:

	Number of Stock Award Units				Weighted- Average Grant Date Fair Value
January 31, 2014		303,170			$	24.84
Units granted		164,122			$	41.32
Units vested		(118,368	)		$	18.66
Units forfeited		(11,568	)		$	33.58
January 31, 2015		337,356			$	34.72
Units granted		136,310			$	29.48
Units vested		(83,578	)		$	29.99
Units forfeited		(15,490	)		$	35.70
January 31, 2016		374,598			$	33.83
Units granted		187,777			$	27.76
Units vested		(170,010	)		$	31.85
Units forfeited		(11,207	)		$	34.50
January 31, 2017		381,158			$	31.71

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- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of the change in stock options.

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