Inventories (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Apr. 01, 2012
Components of inventories
Raw materials	$ 2,134	$ 3,743
Finished goods	19,654	15,981
Total Inventory	$ 21,788	$ 19,724

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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