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Inventories (Tables)
 12 Months Ended
Jun. 30, 2012
Inventory [Table Text Block]
Inventories, net of reserves consist of the following (in thousands):
 
   
June 30,
  
   
2012
    
2011
  
Component parts
   $ 13,155     $ 14,014  
Work-in-process
     3,199       4,452  
Finished product
     6,928       5,721  
                 
    $ 23,282     $ 24,187  
   
Classification of inventories, net of reserves:
  
Current
   $ 19,448     $ 19,986  
Non-current
     3,834       4,201  
                 
    $ 23,282     $ 24,187