Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014
Net income (loss)	$ 6,435	$ (557)	$ 6,349	$ (18,091)
Other comprehensive loss:
Currency translation adjustments, net of $0 tax during the three and nine months ended October 31, 2015 and November 1, 2014	(100)	(606)	(388)	(701)
Unrealized loss on marketable securities, net of $0 tax during the three and nine months ended October 31, 2015 and November 1, 2014	(24)	(33)	(103)	(124)
Other comprehensive loss	(124)	(639)	(491)	(825)
Comprehensive income (loss)	$ 6,311	$ (1,196)	$ 5,858	$ (18,916)