Note 13 - Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2011

Quarterly Financial Information [Text Block]

NOTE 13 – QUARTERLY FINANCIAL INFORMATION (UNAUDITED)

(in thousands except per share data)
	Quarter Ended
	March 31,			June 30,			September 30,			December 31,
	2011			2011			2011			2011
Revenues	$	457		$	40		$	121		$	401
Operating loss		(3,029	)		(2,288	)		(2,704	)		(3,213	)
Net loss applicable to common stock		(4,254	)		(3,728	)		(4,105	)		(4,750	)
Basic and diluted net loss per common share	$	(0.31	)	$	(0.27	)	$	(0.29	)	$	(0.33	)
	Quarter Ended
	March 31,			June 30,			September 30,			December 31,
	2010			2010			2010			2010
Revenues	$	3		$	4		$	274		$	742
Operating loss		(4,173	)		(2,094	)		(2,086	)		(2,696	)
Net loss applicable to common stock		(5,207	)		(3,144	)		(3,179	)		(4,369	)
Basic and diluted net loss per common share	$	(0.38	)	$	(0.23	)	$	(0.23	)	$	(0.32	)