Segment Reporting - Schedule of Net Revenues and Operating Income Information for Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Segment Reporting Information [Line Items]
Segment net revenues	$ 105,181	$ 101,104
Segment operating income	24,735	17,931
Unallocated corporate expenses	(20,878)	(22,902)
Operating income (loss)	3,857	(4,971)
Operating Segments [Member] | Direct [Member]
Segment Reporting Information [Line Items]
Segment net revenues	72,946	70,433
Segment operating income	12,137	8,027
Operating Segments [Member] | Indirect [Member]
Segment Reporting Information [Line Items]
Segment net revenues	32,235	30,671
Segment operating income	$ 12,598	$ 9,904