Consolidated Statement of Changes in Stockholders' Equity and Comprehensive Income (USD $) In Thousands, unless otherwise specified	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Accumulated deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Stockholders' Equity at Mar. 31, 2009	$ 64,338	$ 18,980	$ 25	$ 24,214	$ (760)	$ 0	$ 21,898	$ (19)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(1,021)	0	0	0	0	0	(1,021)	0
Minimum pension liability adjustment	36	0	0	0	0	0	0	36
Change in net unrealized gain on available-for-sale securities, net of taxes	181	0	0	0	0	0	0	181
Comprehensive Income (loss), net of taxes	(804)	0	0	0	0	0	(1,021)	217
Dividends, Preferred Stock, Cash	0	0	0	116	0	0	(116)	0
Payments of Dividends, Common Stock	(993)	0	0	0	0	0	(993)	0
Redeemable Preferred Stock Dividends	(950)	0	0	0	0	0	(950)	0
Treasury Stock activity	68	0	0	5	63	0	0	0
Share-based Compensation	27	0	0	39	0	0	(12)	0
Stockholders' Equity at Mar. 31, 2010	61,686	18,980	25	24,374	(697)	0	18,806	198
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(39,527)	0	0	0	0	0	(39,527)	0
Minimum pension liability adjustment	(51)	0	0	0	0	0	0	(51)
Reclassification of gains included net of taxes	(466)	0	0	0	0	0	0	(466)
Comprehensive Income (loss), net of taxes	(40,044)	0	0	0	0	0	(39,527)	(517)
Transfer between Controlling and Non Controlling Interest	6,655	0	0	0	0	6,655	0	0
Noncontrolling Interest, Change in Redemption Value	0	0	0	2,617	0	(2,617)	0	0
Dividends, Preferred Stock, Cash	0	0		27	0	0	(27)	0
Payments of Dividends, Common Stock	(124)	0	0	0	0	0	(124)	0
Redeemable Preferred Stock Dividends	(588)	0	0	0	0	0	(588)	0
Treasury Stock activity	132	0		4	128	0	0	0
Share-based Compensation	0	0		4	0	0	(4)	0
Stockholders' Equity at Mar. 31, 2011	27,717	18,980	25	27,026	(569)	4,038	(21,464)	(319)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(23,407)	0	0	0	0	0	(23,407)	0
Minimum pension liability adjustment	0	0	0	0	0	0	0	0
Change in net unrealized gain on available-for-sale securities, net of taxes	478	0	0	0	0	0	0	478
Comprehensive Income (loss), net of taxes	(22,929)	0	0	0	0	0	(23,407)	478
Transfer between Controlling and Non Controlling Interest	0	0	0	1,973	0	(1,973)	0	0
Net Income (Loss) Attributable to Noncontrolling Interest	686	0	0	0	0	686	0	0
Dividends, Preferred Stock, Paid-in-kind	(364)	0	0	0	0	0	(364)	0
Dividends, Preferred Stock, Cash	0	0	0	(144)	0	0	144	0
Conversion of Stock, Amount Issued	0	(18,980)	24	18,956	0	0	0	0
Proceeds from Issuance of Convertible Preferred Stock	51,428	45,118	12	6,298	0	0	0	0
Treasury Stock activity	81	0	0	(41)	122	0	0
Stockholders' Equity at Mar. 31, 2012	$ 56,619	$ 45,118	$ 61	$ 54,068	$ (447)	$ 2,751	$ (45,091)	$ 159