Consolidated Condensed Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 16,428		$ 19,286
Accounts receivable, net of allowance of $83 thousand and $65 thousand at March 31, 2013 and December 31, 2012, respectively	284		203
Accounts receivable - related party	18
Prepaid expenses and other current assets	269		297
Total Current Assets	16,999		19,786
Oil and gas property, using the successful efforts method of accounting	3,483		2,953
Construction in progress - plants	2,607		1,717
Weathered lagoon plant	6,236		6,236
Office equipment and other	294		261
Accumulated depreciation and depletion	(458)		(358)
Total Property and Equipment, net	12,162		10,809
Intangible assets, net	1,821		1,872
Long term note receivable - related party, net of deferred transaction fees of $334 thousand and $119 thousand at March 31, 2013 and December 31, 2102, respectively	16,166		16,881
Investment in Global	17,368		23,607
Other assets	640		1,022
Total Assets	65,156		73,977
Current Liabilities:
Trade payables	21		244
Liabilities of discontinued operations	82		247
Accrued liabilities and other	283		260
Preferred stock dividends	4
Total Current Liabilities	390		751
Asset retirement obligation	5	[1]	4
BWI contingency	800		800
Total Liabilities	1,195		1,555
Contingencies (Note 2 and 13)
Stockholders’ Equity:
Common stock, $0.01 par value; 2,000,000 shares authorized; 413,518 and 435,328 shares issued and outstanding, respectively	4		4
Additional paid-in capital	451,385		453,300
Accumulated deficit	(394,477)		(394,170)
Accumulated other comprehensive income	7,047		13,286
Total Stockholders' Equity	63,961		72,422
Total Liabilities and Stockholders' Equity	65,156		73,977
Series G1 Preferred Stock [Member]
Stockholders’ Equity:
Preferred Stock	1		1
Series G2 Preferred Stock [Member]
Stockholders’ Equity:
Preferred Stock	$ 1		$ 1

[1] This is a Level III fair value measurement.