Segment Reporting - Schedule of Net Revenues and Operating Income Information for Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Segment Reporting Information [Line Items]
Segment net revenues	$ 96,135	$ 105,181
Segment operating income	16,258	24,735
Unallocated corporate expenses	(21,062)	(20,878)
Operating (loss) income	(4,804)	3,857
Operating Segments [Member] | Direct [Member]
Segment Reporting Information [Line Items]
Segment net revenues	68,837	72,946
Segment operating income	6,812	12,137
Operating Segments [Member] | Indirect [Member]
Segment Reporting Information [Line Items]
Segment net revenues	27,298	32,235
Segment operating income	$ 9,446	$ 12,598