Consolidated Statements of Stockholders’ Deficit (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Total
Balance at Mar. 31, 2012	$ 454	$ 98,382	$ (14)	$ (99,271)	$ (449)
Balance (in Shares) at Mar. 31, 2012	45,396,000		7,000
Exercise of stock options	1	98			99
Exercise of stock options (in Shares)	88,000				(87,881)
Issuance of restricted stock awards (in Shares)	40,000
Cancellation of restricted stock awards (in Shares)	(50,000)
Sale of common stock, net of fees of $122	6	872			878
Sale of common stock, net of fees of $122 (in Shares)	600,000
Issuance of commitment shares	2	(2)
Issuance of commitment shares (in Shares)	175,000
Common stock repurchased			(36)		(36)
Common stock repurchased (in Shares)			27,000
Stock-based compensation expense		1,469			1,469
Net loss				(10,557)	(10,557)
Balance at Mar. 31, 2013	463	100,819	(50)	(109,828)	(8,596)
Balance (in Shares) at Mar. 31, 2013	46,249,000		34,000
Issuance of restricted stock awards	13	(13)
Issuance of restricted stock awards (in Shares)	1,365,000
Issuance of commitment shares (in Shares)					230,000
Common stock repurchased			(28)		(28)
Common stock repurchased (in Shares)			25,000
Beneficial conversion feature		1,129			1,129
Stock-based compensation expense		694			694
Net loss				(7,714)	(7,714)
Balance at Mar. 31, 2014	$ 476	$ 102,629	$ (78)	$ (117,542)	$ (14,515)
Balance (in Shares) at Mar. 31, 2014	47,614,000		59,000