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Income taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||
|---|---|---|---|---|
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Feb. 02, 2013
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Jan. 28, 2012
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Feb. 02, 2013
Minimum [Member]
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Feb. 02, 2013
Maximum [Member]
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| Income Tax Contingency [Line Items] | ||||
| Net operating loss carryforwards (NOLs) for federal income tax purposes | $ 73 | |||
| Maximum utilization of net operating loss carryforwards (NOLs) annually | 440 | |||
| Expiry Period of net operating loss carryforwards (NOLs) | 2013 | 2014 | ||
| Credit carryforwards for state income tax | 281 | |||
| Reserve for uncertain tax positions | $ 0 | $ 0 | ||
| X | ||||||||||
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- Definition
Maximum utilization of net operating loss carryforwards annually. No definition available.
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The current portion of the amount recognized for uncertain tax positions as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The expiration date of each operating loss carryforward included in total operating loss carryforwards, or the applicable range of such expiration dates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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