Discontinued Operations - Summary of Results from Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
May 03, 2014
Discontinued Operations And Disposal Groups [Abstract]
Sales	$ 108
Gross profit	(9)
Selling, general and administrative expenses	130
Loss from discontinued operations, net of taxes	$ (139)

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Amount of general and administrative expense attributable to disposal group.

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Amount of gross profit attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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