CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (4,114)	$ (7,523)	$ (7,925)	$ (11,439)
Foreign currency translation adjustments	(2)		(4)	2
Comprehensive loss	$ (4,116)	$ (7,523)	$ (7,929)	$ (11,437)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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