Quarterly Data (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Data [Abstract]

Schedule Of Quarterly Data

		Quarter Ended
		March 31,			June 30,		September 30,				December 31,
2012		(in thousands, except per share data)
Revenues	$	1,250		$	10,810		$	4,342		$	1,124
Operating income (loss)		(786	)		8,763			2,037			(797	)
Loss from Dynamic Fuels
investment		(830	)		(2,155	)		(2,752	)		(4,275	)
Net income (loss) from
continuing operations		(1,923	)		6,956			(1,037	)		(5,059	)
Net income (loss) from
discontinued operations		(10	)		(9	)		(9	)		(10	)
Net income (loss)		(1,933	)		6,947			(1,046	)		(5,069	)
Basic and diluted EPS
Continuing operations	$	(0.02	)	$	0.07		$	(0.01	)	$	(0.05	)
Discontinued operations	$	0.00		$	0.00		$	0.00		$	0.00
Net income (loss)	$	(0.02	)	$	0.07		$	(0.01	)	$	(0.05	)

		Quarter Ended
		March 31,			June 30,		September 30,				December 31,
2011		(in thousands, except per share data)
Revenues	$	849		$	1,188		$	1,176		$	1,001
Operating income (loss)		(1,587	)		(214	)		(452	)		(796	)
Loss from Dynamic Fuels
investments		(2,109	)		(4,829	)		(5,348	)		(1,594	)
Net income (loss) from
continuing operations		(3,908	)		(5,469	)		(4,588	)		(2,957	)
Net income (loss) from
discontinued operations		1			(9	)		(9	)		(10	)
Net income (loss)		(3,907	)		(5,478	)		(4,597	)		(2,967	)
Basic and diluted EPS
Continuing operations	$	(0.05	)	$	(0.07	)	$	(0.05	)	$	(0.03	)
Discontinued operations	$	0.00		$	0.00		$	0.00		$	0.00
Net income (loss)	$	(0.05	)	$	(0.07	)	$	(0.05	)	$	(0.03	)