Quarterly report pursuant to Section 13 or 15(d)

Inventories (Detail)

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Inventories (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Jun. 30, 2011
Schedule of Inventory [Line Items]    
Raw materials $ 5,425 $ 5,644
Finished goods 35,072 39,262
Inventories $ 40,497 $ 44,906