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Segment Reporting (Schedule of Segment Information) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 02, 2020	Nov. 03, 2019	Aug. 04, 2019	May 05, 2019	Feb. 03, 2019	Oct. 28, 2018	Jul. 29, 2018	Apr. 29, 2018	Feb. 02, 2020	Feb. 03, 2019	Jan. 28, 2018
Segment Reporting Information [Line Items]
Net sales	$ 259,649	$ 119,768	$ 121,963	$ 114,244	$ 250,541	$ 106,701	$ 110,653	$ 100,207	$ 615,624	$ 568,102	$ 471,447
Operating income (loss)	33,149	$ 1,328	$ 3,735	$ (10,104)	30,105	$ (2,563)	$ 9,896	$ (257)	28,108	37,181	37,072
Interest expense									4,471	5,949	1,988
Other income, net									291	383	421
Income before income taxes									23,928	31,615	35,505
Assets	474,050				295,305				474,050	295,305
Depreciation and amortization									22,083	12,594	7,330
Capital expenditures									30,789	53,036	46,464
Men's [Member]
Segment Reporting Information [Line Items]
Net sales									419,122	395,536	333,536
Women's [Member]
Segment Reporting Information [Line Items]
Net sales									162,816	141,244	110,343
Hard goods/other [Member]
Segment Reporting Information [Line Items]
Net sales									33,686	31,322	27,568
Direct [Member]
Segment Reporting Information [Line Items]
Net sales									350,371	350,638	330,940
Operating income (loss)									(10,203)	(381)	13,247
Assets	244,189				181,429				244,189	181,429
Depreciation and amortization									10,884	4,560	2,855
Capital expenditures									10,928	20,522	10,813
Retail [Member]
Segment Reporting Information [Line Items]
Net sales									265,253	217,464	140,507
Operating income (loss)									38,311	37,562	23,825
Assets	$ 229,861				$ 113,876				229,861	113,876
Depreciation and amortization									11,199	8,034	4,475
Capital expenditures									$ 19,861	$ 32,514	$ 35,651

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