Non-operating (loss) income (Tables)

3 Months Ended

Mar. 31, 2014

Non-operating (loss) income, net [Abstract]

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

The following table presents the components of Non-operating income (loss), net:

	Three Months Ended March 31,
	2014		2013
	(In thousands)
Unrealized gain (loss) on contingent interest derivative on Subordinated Convertible Debentures	$	5,269	$	(6,433	)
Interest income	316		643
Other, net	931		13
Total non-operating income (loss), net	$	6,516	$	(5,777	)