Retirement Benefits (Tables)

6 Months Ended

Jun. 30, 2012

Retirement Benefits [Abstract]

Net periodic pension cost

The net periodic pension cost for the Company’s supplemental retirement program is as follows (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2012		2011		2012		2011
Interest cost	$	234	$	250	$	468	$	500
Amortization of loss		45		22		90		44
Net periodic pension cost	$	279	$	272	$	558	$	544