Note 9 - Convertible Notes and Non-recourse Notes (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Debt [Table Text Block]

		Principal Balance Outstanding		Carrying Value
Description	Maturity Date	September 30, 2012		September 30, 2012		December 31, 2011
(In thousands)
Convertible Notes
Series 2012 Notes	February 15, 2015	$	179,000	$	164,065	$	-
May 2015 Notes	May 1, 2015	$	155,250		142,282		138,952
February 2015 Notes	February 15, 2015	$	1,000		990		177,663
Non-recourse Notes	September 15, 2012	$	-		-		93,370
Total				$	307,337	$	409,985

Series 2012 Notes [Table Text Block]

	September 30, 2012			December 31, 2011
(In thousands)
Principal amount of the Series 2012 Notes	$	179,000		$	-
Unamortized discount of liability component		(14,935	)		-
Net carrying value of the Series 2012 Notes	$	164,065		$	-

Schedule Of Interest Expense On Series 2012 Notes [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
(In thousands)
Contractual coupon interest	$	1,287	$	-	$	3,836	$	-
Amortization of debt issuance costs		279		-		826		-
Amortization of debt discount		1,439		-		4,219		-
Total	$	3,005	$	-	$	8,881	$	-

	September 30, 2012			December 31, 2011
(In thousands)
Principal amount of the May 2015 Notes	$	155,250		$	155,250
Unamortized discount of liability component		(12,968	)		(16,298	)
Net carrying value of the May 2015 Notes	$	142,282		$	138,952

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
(In thousands)
Contractual coupon interest	$	1,455	$	1,455	$	4,366	$	2,183
Amortization of debt issuance costs		299		290		891		434
Amortization of debt discount		1,130		1,051		3,330		1,570
Total	$	2,884	$	2,796	$	8,587	$	4,187