Accumulated Other Comprehensive Income - Summary of Changes in Accumulated Other Comprehensive Loss (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			$ 104	$ 0
Other comprehensive income before reclassifications			(62)	43
Total other comprehensive income (loss), net of tax	(112)	81	(62)	43
Ending balance	42	43	42	43
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			104	0
Other comprehensive income before reclassifications			(62)	43
Total other comprehensive income (loss), net of tax			(62)	43
Ending balance	$ 42	$ 43	$ 42	$ 43