Exhibit 12.1

	Year Ended January 31,
	2016			2015			2014		2013		2012
	(in thousands)
Earnings
(Loss) Income before income taxes	$	(27,759	)	$	(10,186	)	$	6,026	$	13,524	$	34,330
Fixed charges (as outlined below)		932			1,142			544		783		960
Total earnings, as defined	$	(26,827	)	$	(9,044	)	$	6,570	$	14,307	$	35,290
Fixed Charges
Interest	$	739		$	902		$	314	$	533	$	740
Estimate of interest within rental expense		193			240			230		250		220
Total fixed charges	$	932		$	1,142		$	544	$	783	$	960
Ratio of earnings to fixed charges		*			*			12.08		18.27		36.76

* Earnings for the years ended January 31, 2016 and 2015 were insufficient to cover fixed charges by $27,759 and $10,186, respectively.