Supplemental Quarterly Financial Information

12 Months Ended

Dec. 31, 2011

Supplemental Quarterly Financial Information [Abstract]

Supplemental Quarterly Financial Information

Unaudited Quarterly Financial Information (In Thousands, Except Per Share Data):

	Quarter Ended
		March 31			June 30		September 30				December 31			Year
2011
Revenues	$	31		$	250		$	268		$	309		$	858
Total expenses		4,571			4,450			5,048			6,517			20,586
Net loss		(4,919	)		(4,460	)		(5,133	)		(6,733	)		(21,245	)
Basic and diluted
- Earnings per share	$	(0.02	)	$	(0.01	)	$	(0.01	)	$	(0.02	)	$	(0.06	)
- Weighted average
shares outstanding		305,818			342,212			342,209			342,119			333,214
2010
Revenues	$	-		$	-		$	-		$	-		$	-
Total expenses		3,232			3,297			3,188			5,014			14,731
Net loss		(3,524	)		(3,614	)		(3,587	)		(5,448	)		(16,173	)
Basic and diluted
- Earnings per share	$	(0.02	)	$	(0.02	)	$	(0.02	)	$	(0.02	)	$	(0.07	)
- Weighted average
shares outstanding		176,407			185,609			228,123			291,203			220,671