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Note 2 - Inventories (Details) - Inventory (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Jun. 30, 2013
Inventory [Abstract]    
Raw materials $ 3,025 $ 2,512
Work-in-process 1,373 1,979
Finished goods 2,127 1,940
Total $ 6,525 $ 6,431