Quarterly Financial Data (Unaudited)

12 Months Ended

Mar. 31, 2012

Quarterly Financial Data (Unaudited)

Quarterly Financial Data (Unaudited)

14.Quarterly Financial Data (Unaudited)

Quarter Ended:	Total Net Sales and Contract Revenues		Gross Profit		Net Income (Loss)			Basic Net Income (Loss) per Share			Diluted Net Income (Loss) per Share
	(In thousands, except per share amounts)
June 30, 2011	$	13,892	$	5,869	$	97		$	0.00		$	0.00
September 30, 2011	14,393		6,005		1,310			0.04			0.04
December 31, 2011	14,881		5,464		747			0.02			0.02
March 31, 2012	15,240		5,733		360			0.01			0.01
	$	58,406	$	23,071	$	2,514		$	0.07	*	$	0.07	*
June 30, 2010	$	13,905	$	6,257	$	797		0.02			0.02
September 30, 2010	12,466		5,675		542			0.02			0.02
December 31, 2010	11,953		4,894		(7,027		)	(0.20		)	(0.20		)
March 31, 2011	13,642		6,058		479			0.01			0.01
	$	51,966	$	22,884	$	(5,209	)	$	(0.15	)*	$	(0.15	)*

*Annual per share amounts may not agree to the sum of the quarterly per share amounts due to differences between average shares outstanding during the periods.