Retirement Benefits (Tables)

6 Months Ended

Jun. 30, 2013

Retirement Benefits [Abstract]

Net periodic pension cost for the Company's supplemental retirement program

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,
	2013		2012		2013		2012
Interest cost	$	204	$	234	$	409	$	468
Amortization of loss		77		45		154		90
Net periodic pension cost	$	281	$	279	$	563	$	558