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Note 7. Inventories (Detail) - Inventories (USD $) In Thousands, unless otherwise specified	Feb. 02, 2013	Jan. 28, 2012
Wafers and other purchased materials	$ 12,553	$ 11,006
Work-in-process	1,071	191
Finished goods	11,305	10,840
Total inventory	$ 24,929	$ 22,037

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, 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.

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