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Inventories - Components of Inventories (Detail) (USD $) In Thousands, unless otherwise specified	May 03, 2014	Jan. 31, 2014
Inventory Disclosure [Abstract]
Materials and Supplies	$ 10,257	$ 10,722
Work-In-Process	1,657	852
Finished Goods	7,764	6,798
Inventory, Gross	19,678	18,372
Inventory Reserve	(3,497)	(3,194)
Balance at May 3	$ 16,181	$ 15,178

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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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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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