Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2011

Fair value of derivative liabilities and marketable securities

The following table provides the Company's derivative liabilities and marketable securities - restricted carried at fair value as measured on a recurring basis as of June 30, 2011 (dollars in thousands):

	Total Carrying Value at June 30, 2011			Quoted prices in active markets (Level 1)		Significant other observable inputs (Level 2)			Significant unobservable inputs (Level 3)
Marketable securities - restricted	$	31,996		$	31,996	$	-		$	-
Derivative liabilities		(1,692	)		-		(1,692	)		-
	$	30,304		$	31,996	$	(1,692	)	$	-