Income Taxes - Additional Information (Details) (USD $)	3 Months Ended
May 02, 2015
Income Taxes [Line Items]
Deferred tax assets, total	$ 80,200,000us-gaap_DeferredTaxAssetsGross
Deferred tax liabilities	19,700,000us-gaap_DeferredIncomeTaxLiabilities
Deferred tax assets, valuation allowance	60,600,000
Alternative minimum tax credits carryforwards	2,300,000
Liability for unrecognized tax benefits	3,000,000us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits, income tax penalties and interest accrued	0
Federal
Income Taxes [Line Items]
Net operating loss carryforwards	134,400,000
State and Local Jurisdiction
Income Taxes [Line Items]
Net operating loss carryforwards	72,000,000
Domestic Tax Authority
Income Taxes [Line Items]
Net operating loss carryforwards, expiration year	2035
Net operating loss carryforwards, stock compensation deductions	15,000,000
Hong Kong
Income Taxes [Line Items]
Net operating loss carryforwards	100,000
Canada
Income Taxes [Line Items]
Net operating loss carryforwards	$ 2,400,000

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Net operating loss carryforward excess tax deduction related to stock based compensation.

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Operating loss carryforwards expiration year.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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