Inventories
 9 Months Ended
Dec. 31, 2013
Inventories [Abstract]  
Inventories
NOTE 6. INVENTORIES
Inventories consisted of the following:
Dec. 31
2013		 March 31
2013
Raw materials $ 996,686 $ 1,312,011
Work in process 1,502,406 1,533,951
Finished goods 825,811 775,630
3,324,903 3,621,592
Less inventory reserve (295,000 ) (285,000 )
Total inventories $ 3,029,903 $ 3,336,592