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NOTE E - INVENTORIES
3 Months Ended
Jul. 31, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
NOTE E – INVENTORIES

Inventories, which are reported at the lower of cost or market, consist of the following:

   
July 31, 2013
   
April 30, 2013
 
   
(In thousands)
 
             
Raw Materials and Component Parts
  $ 22,724     $ 21,066  
Work in Progress
    13,379       13,665  
Finished Goods
    3,118       2,790  
    $ 39,221     $ 37,521  

As of July 31, 2013 and April 30, 2013, approximately $31.5 million and $29.9 million, respectively, of total inventory is located in the United States, approximately $7.0 million and $6.9 million, respectively, is located in Belgium and $0.7 million and $0.7 million, respectively, is located in China.