Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 2,418	$ (4,136)
Cumulative translation adjustment	5	10
Comprehensive income (loss)	$ 2,423	$ (4,126)