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NOTE E - INVENTORIES
6 Months Ended
Oct. 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:

   
October 31, 2013
   
April 30, 2013
 
   
(In thousands)
 
             
Raw Materials and Component Parts
  $ 23,617     $ 21,066  
Work in Progress
    13,805       13,665  
Finished Goods
    3,245       2,790  
    $ 40,667     $ 37,521  

As of October 31, 2013 and April 30, 2013, approximately $32.1 million and $29.9 million, respectively, of total inventory is located in the United States, approximately $7.8 million and $6.9 million, respectively, is located in Belgium and $0.7 million and $0.7 million, respectively, is located in China.