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Note 4. Inventories (Details) - Inventory (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Jun. 30, 2012
Inventory [Abstract]    
Raw materials $ 2,512 $ 2,502
Work-in-process 1,979 1,344
Finished goods 1,940 1,444
Total $ 6,431 $ 5,290