Other Income and Expense (Tables)

3 Months Ended

Mar. 31, 2015

Other Income and Expenses [Abstract]

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

Other income and expense consists of the following:

	For the Three Months Ended March 31,
	2015			2014
	(In thousands)
Interest income	$	(983	)	$	(711	)
Foreign currency loss, net	207			334
Other expense, net	278			413
Total other (income) expense, net	$	(498	)	$	36