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INVENTORIES
3 Months Ended
May 31, 2012
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
5.           INVENTORIES:
 
As of May 31, 2012, inventories consist of the following:
 
   
Gross
   
Reserve
   
Net
 
Raw Materials
  $ 1,648,000     $ (407,000 )   $ 1,241,000  
Work-In-Process
    2,883,000       (1,065,000 )     1,818,000  
Finished Goods
    585,000       (568,000 )     17,000  
     Totals
  $ 5,116,000     $ (2,040,000 )   $ 3,076,000  
 
As of February 29, 2012, inventories consist of the following:
 
   
Gross
   
Reserve
   
Net
 
Raw Materials
  $ 1,525,000     $ (407,000 )   $ 1,118,000  
Work-In-Process
    2,883,000       (1,065,000 )     1,818,000  
Finished Goods
    625,000       (579,000 )     46,000  
     Totals
  $ 5,033,000     $ (2,051,000 )   $ 2,982,000