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Note 2 - Inventories (Details) - Inventory (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Jun. 30, 2014
Inventory [Abstract]    
Raw materials $ 3,573 $ 2,851
Work-in-process 1,165 1,216
Finished goods 2,236 1,631
Total $ 6,974 $ 5,698