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Note 4 - Inventories (Detail) - Inventory (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Inventories:    
Raw materials $ 25,538 $ 32,374
Work-in-process 6,623 5,965
Finished goods 9,115 11,959
Total Inventories $ 41,276 $ 50,298