Other Charges, Net - Schedule of Charges Incurred In Facilities Relocations, Management and Organizational Changes, and Fiscal Year change and Proposed Business Combination (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014
Facilities Relocations
Pre-opening rent expense on new corporate headquarters and distribution facility			$ 342	$ 1,615	$ 912
Accelerated depreciation and amortization expense			319	233	884
Gain on sale of building	$ (4,110)		(4,110)		(4,110)
Moving and other costs		$ 547	2	793	12
Total facilities relocations		547	(3,447)	2,641	(2,302)
Management and Organizational Changes
Consulting fees		198		1,280
Severance and related benefits		307		549
CEO separation benefits			4,107		4,107
Other			149		149
Total management and organizational changes		505	4,256	1,829	4,256
Fiscal Year Change
Systems modifications				27
Proposed Business Combination
Legal and other professional fees					1,045
Total other charges, net		$ 1,052	$ 809	$ 4,497	$ 2,999