XML 13 R9.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 4 Inventories, net
9 Months Ended
Dec. 31, 2011
Inventory Disclosure [Text Block]
Note 4 –Inventories, net

Inventories consist of:

   
December 31,
2011
   
March 31,
2011
 
             
Purchased parts
  $ 2,498,245     $ 2,119,957  
Work-in-process
    1,369,246       1,184,812  
Finished goods
    98,480       110,609  
Less: Inventory reserve
    (180,000 ))     (445,000 ))
                 
    $ 3,785,971     $ 2,970,378