Stock Option Plans (Tables)

12 Months Ended

Jan. 31, 2016

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,
	2016	2015	2014
Risk free interest rate	1.34 - 1.55%	1.63%	0.83%
Expected life	4.87 - 6.87 yrs	4.70 - 6.70 yrs	5.62 yrs
Expected volatility	50 - 52%	47%	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, 2016:

	Number of Shares (in thousands)			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value (in  thousands)
Outstanding, January 31, 2015		1,406		$	12.85		4.32	$	200
Granted		828			4.03
Exercised		—			—
Forfeited		(15	)		5.00
Expired		(261	)		10.19
Outstanding, January 31, 2016		1,958		$	9.54		6.31	$	—
Exercisable at January 31, 2016		1,196		$	10.03		4.36	$	—
Vested and expected to vest at January 31, 2016		1,900		$	8.14		6.26	$	—

Restricted Stock and Changes During Period

Restricted stock as of January 31, 2016 and changes during the fiscal year ended January 31, 2016 were as follows:

	Year Ended January 31, 2016
	Number of Shares (in thousands)			Weighted Average Grant Date Fair Value
Unvested, beginning of period		66		$	14.19
Granted		7			4.07
Vested		(41	)		14.22
Canceled		—			—
Unvested, end of period		32		$	11.89