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Summary of Significant Accounting Policies (Schedule of Property and Equipment) (Details) - USD ($) $ in Thousands	Jan. 28, 2024	Jan. 29, 2023
Property, Plant and Equipment [Line Items]
Property and equipment	$ 269,488	$ 215,389
Accumulated depreciation and amortization	(140,551)	(115,026)
Property and equipment net excluding construction in progress	128,937	100,363
Construction in progress	3,781	16,164
Property and equipment, net	132,718	116,527
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 4,486	4,486
Property and equipment estimated useful Life	15 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 56,850	49,450
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 36,191	36,183
Property and equipment estimated useful Life	39 years
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 121	161
Property and equipment estimated useful Life	5 years
Warehouse Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 66,481	25,951
Office Equipment and Furniture [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	54,294	53,713
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	11,142	9,185
Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 39,923	$ 36,260
Minimum [Member] | Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	3 years
Minimum [Member] | Warehouse Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	7 years
Minimum [Member] | Office Equipment and Furniture [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	7 years
Minimum [Member] | Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	3 years
Minimum [Member] | Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	3 years
Maximum [Member] | Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	15 years
Maximum [Member] | Warehouse Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	10 years
Maximum [Member] | Office Equipment and Furniture [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	10 years
Maximum [Member] | Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	5 years
Maximum [Member] | Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful Life	5 years

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