Note 7. Composition of Certain Financial Statement Captions (Detail) - Inventory (USD $) In Thousands, unless otherwise specified	May 04, 2013	Feb. 02, 2013
Wafers and other purchased materials	$ 9,632	$ 12,553
Work-in-process	2,162	1,071
Finished goods	7,233	11,305
Total inventory	$ 19,027	$ 24,929

Amount before last-in first-out (LIFO) and valuation reserves of merchandise or goods held by the entity that are readily available for sale.

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-Name Regulation S-X (SX)

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Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Gross amount of merchandise or goods which are partially completed, are generally comprised of raw materials, labor and factory overhead costs, and which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

+ References

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-Name Regulation S-X (SX)

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