Quarterly Financial Data (Unaudited)

12 Months Ended

Jan. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (Unaudited)

15. Quarterly Financial Data (Unaudited)

	Quarters Ended
	Fiscal Year		April 30			July 31			October 31			January 31
Net revenues:		2016	$	17,142		$	7,554		$	15,681		$	11,442
		2015	$	25,732		$	19,545		$	22,906		$	14,963
Gross profit (loss):		2016	$	4,576		$	(2,609	)	$	1,723		$	(1,021	)
		2015	$	11,243		$	3,237		$	7,007		$	1,767
(Loss) income before income taxes:		2016	$	(392	)	$	(8,645	)	$	(6,559	)	$	(12,163	)
		2015	$	4,846		$	(4,023	)	$	(340	)	$	(10,669	)
Incomes taxes (benefit):		2016	$	(155	)	$	(2,797	)	$	(746	)	$	14,675
		2015	$	1,109		$	(676	)	$	57		$	(1,484	)
Net (loss) income:		2016	$	(237	)	$	(5,848	)	$	(5,813	)	$	(26,838	)
		2015	$	3,737		$	(3,347	)	$	(397	)	$	(9,185	)
(Loss) income per common share—basic:		2016	$	(0.02	)	$	(0.49	)	$	(0.48	)	$	(2.23	)
		2015	$	0.29		$	(0.26	)	$	(0.03	)	$	(0.76	)
Income per common share—diluted:		2016	$	(0.02	)	$	(0.49	)	$	(0.48	)	$	(2.23	)
		2015	$	0.29		$	(0.26	)	$	(0.03	)	$	(0.76	)