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Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 30, 2016	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Significant Accounting Policies [Line Items]
Net sales	$ 208,549	$ 779,956	$ 706,764	$ 639,869
Cost of goods sold	137,737	516,726	468,234	424,662
Gross profit	70,812	$ 263,230	238,530	215,207
As Previously Reported
Significant Accounting Policies [Line Items]
Net sales	212,730		729,912	660,003
Cost of goods sold	141,918		491,382	444,796
Gross profit	70,812		238,530	215,207
Revision
Significant Accounting Policies [Line Items]
Net sales	(4,181)		(23,148)	(20,134)
Cost of goods sold	$ (4,181)		$ (23,148)	$ (20,134)

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- Definition

Significant accounting policies.

+ References

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Total costs related to goods produced and sold during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1,2)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
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