Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018
Income Statement [Abstract]
Net sales	$ 180,744	$ 179,713	$ 357,196	$ 361,254
Costs of goods sold	75,403	63,058	135,599	124,258
Gross profit	105,341	116,655	221,597	236,996
Selling, general and administrative expenses	104,698	97,365	210,143	197,659
Impairment of goodwill	88,428		88,428
Impairment of indefinite-lived intangible assets	7,000		7,000
Operating (loss) income	(94,785)	19,290	(83,974)	39,337
Interest expense, net	5,019	4,853	10,026	9,670
(Loss) income before provision for income taxes	(99,804)	14,437	(94,000)	29,667
Income tax (benefit) provision	(3,069)	3,952	(1,631)	7,924
Net (loss) income and total comprehensive (loss) income	$ (96,735)	$ 10,485	$ (92,369)	$ 21,743
Net (loss) income per common share attributable to common shareholders:
Basic	$ (2.21)	$ 0.24	$ (2.12)	$ 0.51
Diluted	$ (2.21)	$ 0.23	$ (2.12)	$ 0.49
Weighted average number of common shares outstanding:
Basic	43,793,348	42,855,366	43,560,434	42,535,849
Diluted	43,793,348	44,716,193	43,560,434	44,061,804