Stock Option Plans (Tables)

12 Months Ended

Jan. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Fair Value Option Award

The assumptions for the periods indicated are noted in the following table.

Weighted average Black-Scholes-Merton fair value assumptions

	Years Ended January 31,
	2015	2014	2013
Risk free interest rate	1.63%	0.83%	0.58 - 0.78%
Expected life	4.70 - 6.70 yrs	5.62 yrs	3.28 - 6.60 yrs
Expected volatility	47%	60%	59 - 60%
Expected dividend yield	0.0%	0.0%	0.0%

Summary of Company's Stock Option Activity

The following table presents a summary of the Company’s stock option activity for the fiscal year ended January 31, 2015:

	Number of Shares (in thousands)			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value (in thousands)
Outstanding, January 31, 2014		1,436		$	12.04		4.74	$	5,630
Granted		110			13.89
Exercised		(65	)		5.16
Forfeited		—			—
Expired		(75	)		5.51
Outstanding, January 31, 2015		1,406		$	12.85		4.32	$	200
Exercisable at January 31, 2015		1,225		$	12.66		3.69	$	200
Vested and expected to vest at January 31, 2015		1,399		$	12.85		4.33	$	200

Restricted Stock and Changes During Period

Restricted stock as of January 31, 2015 and changes during the fiscal year ended January 31, 2015 were as follows:

	Year Ended January 31, 2015
	Number of Shares (in thousands)			Weighted Average Grant Date Fair Value
Unvested, beginning of period		66			15.89
Granted		39			13.89
Vested		(39	)		16.73
Canceled		—			—
Unvested, end of period		66			14.19