Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 9,282	$ 2,193	$ 7,912	$ (1,856)
Unrealized gain on available-for-sale debt investments	57	21	12	34
Cumulative translation adjustment	(3)	(11)	(7)	(17)
Comprehensive income (loss), net of tax	$ 9,336	$ 2,203	$ 7,917	$ (1,839)

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

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