Consolidated Balance Sheets (USD $)	Dec. 31, 2012	Dec. 31, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 15,909,000	$ 22,601,000
Restricted cash	725,000	1,189,000
Accounts receivable	134,000	125,000
Accounts receivable from Dynamic Fuels, LLC	252,000
Other current assets	237,000	277,000
Total current assets	17,257,000	24,192,000
ACCOUNTS RECEIVABLE FROM DYNAMIC FUELS, LLC		2,624,000
PROPERTY AND EQUIPMENT - at cost, net	58,000	86,000
INVESTMENT IN AND LOANS TO DYNAMIC FUELS, LLC	38,407,000	38,643,000
OTHER ASSETS, net	1,023,000	1,106,000
Total Assets	56,745,000	66,651,000
CURRENT LIABILITIES:
Accounts payable	312,000	220,000
Accrued employee costs	71,000	288,000
Deposits	725,000	1,189,000
Total current liabilities	1,108,000	1,697,000
NONCURRENT LIABILITIES OF DISCONTINUED OPERATIONS	603,000	603,000
DEFERRED REVENUE	15,612,000	24,366,000
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock, $0.01 par value, 5,000 shares authorized, no shares issued
Common stock, $0.01 par value, 150,000 shares authorized, 98,287 and 97,948 shares issued and outstanding at December 31, 2012 and 2011, respectively	983,000	979,000
Additional paid-in capital	398,903,000	398,369,000
Accumulated deficit	(360,464,000)	(359,363,000)
Total stockholders' equity	39,422,000	39,985,000
Total Liabilities and Stockholders' Equity	$ 56,745,000	$ 66,651,000