Discontinued Operations - Summary of Results from Discontinued Operations (Detail) - Aug. 02, 2014 - USD ($) $ in Thousands	Total	Total
Discontinued Operations And Disposal Groups [Abstract]
Sales	$ (455)	$ (347)
Gross profit	(815)	(824)
Selling, general and administrative expenses	141	271
Loss from discontinued operations, net of taxes	$ (956)	$ (1,095)

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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