Stock Option Plans (Tables)

12 Months Ended

Jan. 31, 2017

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,
	2017	2016	2015
Risk free interest rate	1.34 - 1.55%	1.34 - 1.55%	1.63%
Expected life	4.87 - 6.87 yrs	4.87 - 6.87 yrs	4.70 - 6.70 yrs
Expected volatility	50 - 52%	50 - 52%	47%
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, 2017:

	Number of Shares (in thousands)		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value (in thousands)
Outstanding, January 31, 2016		1,958	$	9.54		6.31	$	—
Granted		—		—
Exercised		—		—
Forfeited		—		—
Expired		177		12.23
Outstanding, January 31, 2017		1,781	$	9.27		5.90	$	778
Exercisable at January 31, 2017		1,314	$	9.29		4.98	$	283
Vested and expected to vest at January 31, 2017		1,765	$	8.01		5.91	$	754

Restricted Stock and Changes During Period

Restricted stock as of January 31, 2017 and changes during the fiscal year ended January 31, 2017 were as follows:

	Year Ended January 31, 2017
	Number of Shares (in thousands)			Weighted Average Grant Date Fair Value
Unvested, beginning of period		32		$	11.89
Granted		—			—
Vested		(20	)		13.03
Canceled		—			—
Unvested, end of period		12		$	9.97