Inventories (Tables)

6 Months Ended

Sep. 30, 2012

Inventories [Abstract]

Schedule Of Inventories

	September 30 2012			March 31 2012
Raw materials	$	1,435,977		$	1,285,106
Work in process		1,582,155			1,658,467
Finished goods	789,356			585,803
		3,807,488			3,529,376
Less inventory reserve	(285,000		)	(300,000		)
Total inventories	$	3,522,488		$	3,229,376