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Inventories
12 Months Ended
Mar. 31, 2015
Inventories [Abstract]  
Inventories
NOTE 5. INVENTORIES
     Inventories are shown in the following table. Classification at March 31, 2014 has been revised to conform with the current year classification.
 
March 31
2015 2014
Raw materials $ 738,169 $ 776,510
Work in process   2,302,751 1,900,098
Finished goods 701,572 530,725
Total inventories $ 3,742,492 $ 3,207,333