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

Name:	us-gaap_CostOfGoodsSold
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Consolidated Statements of Income [Abstract]
Net sales	$ 356,669	$ 238,116	$ 254,645	$ 227,602	$ 283,355	$ 201,985	$ 211,256	$ 193,719	$ 1,077,032	$ 890,315	$ 762,370
Cost of sales									645,385	529,904	459,506
Gross profit	140,497	97,989	100,226	92,935	113,392	84,190	83,814	79,015	431,647	360,411	302,864
Selling, general and administrative expenses									278,174	242,891	209,783
Depreciation and amortization expenses									9,817	8,443	7,172
Pre-opening expenses									7,900	6,883	6,337
Operating income									135,756	102,194	79,572
Interest expense, net									4,471	5,935	15,416
Loss on extinguishment of debt									798	0	6,710
Income before income taxes									130,487	96,259	57,446
Income tax expense									2,893	36,495	21,607
Net income	$ 70,054	$ 18,862	$ 19,712	$ 18,966	$ 24,420	$ 10,461	$ 13,135	$ 11,748	$ 127,594	$ 59,764	$ 35,839
Earnings per common share:
Basic (in dollars per share)	$ 1.13	$ 0.31	$ 0.32	$ 0.31	$ 0.40	$ 0.17	$ 0.22	$ 0.20	$ 2.08	$ 0.99	$ 0.67
Diluted (in dollars per share)	$ 1.07	$ 0.29	$ 0.30	$ 0.29	$ 0.39	$ 0.17	$ 0.21	$ 0.19	$ 1.96	$ 0.96	$ 0.64
Weighted average common shares outstanding:
Basic (in shares)									61,353	60,160	53,835
Diluted (in shares)									64,950	62,415	55,796