Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2015

Benefit Plans [Abstract]

Pension Expense

Pension expense includes the following:

	Three months ended				Six months ended
	June 30,				June 30,
	2015		2014		2015		2014
	(In thousands)
Service cost	$	85	$	74	$	170	$	148
Interest cost		48		35		96		70
Expected return on assets		(94)		(83)		(188)		(166)
Amortization of prior service cost and net loss		(12)		(15)		(24)		(30)
Pension expense	$	27	$	11	$	54	$	22