Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock-Based Compensation Expense

Stock-based compensation expense for the nine months ended September 30, 2015 and 2014 was as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
		2015		2014		2015		2014
	(In thousands)
Employees	$	2,958	$	2,231	$	8,596	$	6,503
Non-employee directors		294		298		680		676
Total stock-based compensation	$	3,252	$	2,529	$	9,276	$	7,179