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INVENTORIES
3 Months Ended
May 31, 2011
Inventories [Abstract]  
Inventory Disclosure [Text Block]
5. 
INVENTORIES:

As of May 31, 2011, inventories consist of the following:

   
Gross
   
Reserve
   
Net
 
Raw Materials
  $ 1,754,000     $ (403,000 )   $ 1,351,000  
Work-In-Process
    2,732,000       (990,000 )     1,742,000  
Finished Goods
    533,000       (510,000 )     23,000  
Totals
  $ 5,019,000     $ (1,903,000 )   $ 3,116,000  

As of February 28, 2011, inventories consist of the following:

   
Gross
   
Reserve
   
Net
 
Raw Materials
  $ 1,639,000     $ (403,000 )   $ 1,236,000  
Work-In-Process
    2,732,000       (990,000 )     1,742,000  
Finished Goods
    571,000       (518,000 )     53,000  
Totals
  $ 4,942,000     $ (1,911,000 )   $ 3,031,000