Convertible Senior Notes due 2016 (Tables)

6 Months Ended

Jun. 30, 2013

Convertible Senior Notes due 2016

Summary of equity and liability components

	June 30, 2013
	(In thousands)
Carrying amount of the equity component	$	89,468
Net carrying amount of the liability component	$	91,232
Unamortized discount of the liability component	$	49,295