Inventories (Tables)

9 Months Ended

Dec. 31, 2012

Inventories [Abstract]

Schedule Of Inventories

	December 31 2012			March 31 2012
Raw materials	$	1,555,721		$	1,285,106
Work in process		1,713,369			1,658,467
Finished goods	771,433			585,803
		4,040,523			3,529,376
Less inventory reserve	(285,000		)	(300,000		)
Total inventories	$	3,755,523		$	3,229,376