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Inventories (Detail) (USD $) In Thousands | Jun. 30, 2011 | Jun. 30, 2010
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Schedule of Inventory [Line Items] |  |
Raw materials | $ 5,644 | $ 5,433
Finished goods | 39,262 | 8,304
Inventory, Net, Total | $ 44,906 | $ 13,737

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