Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Sep. 30, 2011	Mar. 31, 2011
CURRENT ASSETS
Cash	$ 100	$ 325
Restricted cash		460
Marketable securities	1,498	1,646
Prepaid expenses and other current assets	33	26
Total current assets	1,631	2,457
PROPERTY, PLANT AND EQUIPMENT, net	1,870	1,935
OTHER ASSETS
Assets held for sale	850	850
Other	23
Total other assets	873	850
[Assets]	4,374	5,242
CURRENT LIABILITIES
Line of credit	862	877
Accounts payable	247	179
Accrued expenses and taxes	760	1,238
Current portion of long-term debt	1,352	1,416
Total current liabilities	3,221	3,710
LONG-TERM LIABILITIES
Long-term debt	200
Total long-term liabilities	200
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock, par value $.01 per share; authorized 25,000,000 shares	63	61
Additional paid-in capital	7,470	7,455
Accumulated other comprehensive income	135	289
Deficit	(6,715)	(6,273)
[StockholdersEquity]	953	1,532
[LiabilitiesAndStockholdersEquity]	$ 4,374	$ 5,242