Quarterly Financial Data (Unaudited)

12 Months Ended

Jan. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (Unaudited)

16. Quarterly Financial Data (Unaudited)

	Quarters Ended
	Fiscal Year		April 30			July 31			October 31			January 31
Net revenues:		2017	$	11,731		$	8,663		$	8,057		$	12,548
		2016	$	17,142		$	7,554		$	15,681		$	11,442
Gross profit (loss):		2017	$	(366	)	$	(2,242	)	$	(2,137	)	$	(2,669	)
		2016	$	4,576		$	(2,609	)	$	1,723		$	(1,021	)
Loss before income taxes:		2017	$	(6,144	)	$	(9,091	)	$	(7,558	)	$	(8,546	)
		2016	$	(392	)	$	(8,645	)	$	(6,559	)	$	(12,163	)
Incomes taxes (benefit):		2017	$	299		$	435		$	(228	)	$	1,308
		2016	$	(155	)	$	(2,797	)	$	(746	)	$	14,675
Net loss:		2017	$	(6,443	)	$	(9,526	)	$	(7,330	)	$	(9,854	)
		2016	$	(237	)	$	(5,848	)	$	(5,813	)	$	(26,838	)
Loss per common share – basic:		2017	$	(0.53	)	$	(0.80	)	$	(0.62	)	$	(0.83	)
		2016	$	(0.02	)	$	(0.49	)	$	(0.48	)	$	(2.23	)
Income per common share – diluted:		2017	$	(0.53	)	$	(0.80	)	$	(0.62	)	$	(0.83	)
		2016	$	(0.02	)	$	(0.49	)	$	(0.48	)	$	(2.23	)