Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details) $ in Thousands	Jan. 31, 2016 USD ($)
Deferred tax assets:
Returns allowance	$ 485
Uniform capitalization	597
Inventory	548
Deferred rent	479
Accruals	975
Total deferred tax assets	3,084
Deferred tax liabilities:
Property and equipment	1,283
Stock-based compensation	686
Prepaid expenses	1,026
Goodwill and intangibles	120
Total deferred tax liabilities	3,115
Net deferred tax liabilities	$ 31

Amount of deferred tax liability attributable to taxable temporary differences.

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