COMMON STOCK WARRANT LIABILITY (Tables)

9 Months Ended

Sep. 30, 2012

Fair Value of Common Stock Warrant Liability

The following table presents changes in the fair value of the common stock warrant liability during the periods indicated:

	Three Months Ended September 30,					Nine Months Ended September 30,
(Dollars in thousands)	2012		2011			2012		2011
Common stock warrant liability, beginning of period	$	2,000	$	5,027		$	1,403	$	5,700
Change in fair value of common stock warrant liability		850		(2,803	)		1,447		(3,476	)
Common stock warrant liability, end of period	$	2,850	$	2,224		$	2,850	$	2,224