Inventories (Details) (USD $)	Mar. 31, 2014	Mar. 31, 2013
Inventories [Abstract]
Raw materials	$ 776,510	$ 1,312,011
Work in process	1,940,809	1,533,951
Finished goods	785,014	775,630
Inventory, Gross, Total	3,502,333	3,621,592
Less inventory reserve	(295,000)	(285,000)
Inventory, Net, Total	$ 3,207,333	$ 3,336,592