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Summary of Significant Accounting Policies (Schedule of Property and Equipment) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jan. 31, 2016 | Feb. 01, 2015
Property, Plant and Equipment [Line Items] |  |
Property and equipment | $ 31,937 | $ 24,910
Accumulated depreciation and amortization | (10,907) | (8,144)
Property and equipment net excluding construction in progress | 21,030 | 16,766
Property and equipment, net | 21,529 | 16,880
Land and Land Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | 1,107 | 1,107
Leasehold Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | 5,617 | 4,052
Buildings [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | $ 8,991 | 8,991
Property and equipment estimated useful Life | 39 years |
Vehicles [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | $ 98 | 98
Warehouse Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | 2,380 | 1,724
Office Equipment and Furniture [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | 5,638 | 3,894
Computer Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | 1,779 | 1,424
Software [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment | $ 6,327 | 3,620
Property and equipment estimated useful Life | 3 years |
Construction in Progress [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, net | $ 499 | $ 114
Minimum [Member] | Land and Land Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 15 years |
Minimum [Member] | Leasehold Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 5 years |
Minimum [Member] | Vehicles [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 5 years |
Minimum [Member] | Warehouse Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 5 years |
Minimum [Member] | Office Equipment and Furniture [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 3 years |
Minimum [Member] | Computer Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 3 years |
Maximum [Member] | Land and Land Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 40 years |
Maximum [Member] | Leasehold Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 15 years |
Maximum [Member] | Vehicles [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 10 years |
Maximum [Member] | Warehouse Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment estimated useful Life | 15 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 |

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