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Stock-Based Compensation (Tables)

12 Months Ended

Jan. 31, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Weighted Average Assumptions Used for Calculation of Fair Value of Stock Options Granted

The table below presents the weighted average assumptions used with the Black-Scholes option-pricing model for the calculation of the fair value of stock options granted during the fiscal years ended January 31, 2018 and 2017.  There were no stock options granted during the fiscal year ended January 31, 2019.

		Fiscal Year Ended January 31,
		2018				2017
Expected volatility			46.16	%			47.81	%
Expected life in years			6.0				6.0
Risk-free interest rates			1.93	%			1.42	%
Dividend rate			1.51	%			1.01	%
Weighted average fair value per option at date of grant		$	9.15			$	11.17

Schedule of Stock Option Plan

The following table summarizes the Company’s stock option plan as of January 31, 2019 and changes during each of the fiscal years in the three-year period ended January 31, 2019:

		Outstanding Options				Weighted Average Exercise Price per Option				Option Price Per Share		Weighted Average Remaining Contractual Term (years)				Aggregate Intrinsic Value $(000)
Options outstanding at January 31,    2016 (374,377 options exercisable)			699,600			$	30.41
Granted			200,346			$	26.97
Exercised			(40,588	)		$	25.68
Cancelled			—			$	—
Options outstanding at January 31,    2017 (482,255 options exercisable)			859,358			$	29.83
Granted			161,205			$	23.35
Exercised			(85,600	)		$	23.18
Cancelled			(173,262	)		$	30.21
Options outstanding at January 31,    2018 (394,455 options exercisable)			761,701			$	29.12			$ 21.03-$45.02			6.3			$	2,291
Granted			—			$	—
Exercised			(189,941	)		$	30.77			$ 22.04-$42.12
Cancelled			(5,500	)		$	42.12			$ 42.12
Options outstanding at January 31,    2019			566,260			$	28.43			$ 23.35-$42.12			6.2			$	2,654
Exercisable at January 31, 2019			264,244			$	31.89						4.4			$	675
Expected to vest at January 31,    2019			296,611			$	25.42						7.8			$	1,950

Schedule of Information Related to Stock Option Activity

The table below presents information related to stock option activity for the years ended January 31, 2019, 2018 and 2017:

		Fiscal Year Ended January 31,
		2019				2018				2017
		(in thousands)
Total fair value of stock options exercised		$	1,912			$	454			$	212
Total fair value of stock options vested		$	803			$	1,275			$	2,021

Schedule of Non-vested Stock Options

A summary of the Company’s non-vested stock options at January 31, 2019 and changes during fiscal 2019 are presented below:

		Shares				Weight Average Grant Date Fair Value
Non-vested stock options:
Non-vested at January 31,2018			367,246			$	10.62
Vested			(65,230	)		$	12.31
Non-vested at January 31,2019			302,016			$	10.25

Schedule of Transactions for Restricted Stock Units Under Plan

Transactions for stock award units under the Plan since fiscal 2016 are summarized as follows:

		Number of Stock Award Units				Weighted- Average Grant Date Fair Value				Weighted- Average Remaining Contractual Term (years)		Aggregate Intrinsic Value ($(000's)
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
Units granted			133,245			$	23.31
Units vested			(115,574	)		$	39.44
Units forfeited			(56,059	)		$	30.27
January 31, 2018			342,770			$	26.07
Units granted			228,310			$	39.22
Units vested			(112,170	)		$	27.60
Units forfeited			(11,888	)		$	30.82
Units outstanding at January 31, 2019			447,022			$	32.27			1.4		$	14,282

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Tabular disclosure of the changes in outstanding nonvested shares.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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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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