Pension Plan (Tables)

6 Months Ended

Jun. 30, 2012

Pension Plan [Abstract]

Schedule of net periodic defined benefit pension expense

Net periodic defined benefit pension expense for the three and six month periods ended June 30, 2012 and 2011 included the following components:

	Three months ended				Six months ended
	June 30,				June 30,
(In thousands)	2012		2011		2012		2011
Service cost	$	68	$	77	$	136	$	153
Interest cost		144		154		296		307
Amortization of prior service cost		22		22		44		45
Amortization of actuarial loss		95		35		191		71
Net periodic benefit cost	$	329	$	288	$	667	$	576