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Note 7. Composition of Certain Financial Statement Captions (Details) - Accrued Liabilities (USD $) In Thousands, unless otherwise specified	Aug. 03, 2013	Feb. 02, 2013
Accrued Liabilities [Abstract]
Income taxes	$ 2,136	$ 4,508
License fees	2,037	3,553
Deferred revenue	7,625	3,099
Rebates	4,337	1,475
Settlements	150	425
Other accrued liabilities	4,354	5,661
Total accrued liabilities	$ 20,639	$ 18,721

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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