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Inventories - Components of Inventories (Detail) (USD $) In Thousands, unless otherwise specified	Aug. 03, 2013	Jan. 31, 2013
Inventory Disclosure [Abstract]
Materials and Supplies	$ 6,850	$ 6,654
Work-In-Process	837	591
Finished Goods	4,818	3,934
Inventories, Net	$ 12,505	$ 11,179

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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