Retirement Plans

6 Months Ended

Jun. 30, 2012

Retirement Plans [Abstract]

Retirement Plans

(10)    Retirement Plans

Domestic Pension Plan

The components of net periodic benefit cost for the Company's domestic plan (which was frozen in 2007) for the three and six months ended June 30, 2012 and 2011 were as follows:

	Three months ended						Six months ended
	June 30,						June 30,
	2012			2011			2012			2011
Components of net periodic benefit cost
Interest cost	$	821		$	865		$	1,642		$	1,730
Expected return on plan assets		(918	)		(914	)		(1,836	)		(1,828	)
Recognized actuarial loss		216			115			432			230
Amortization of prior service costs		15			109			30			218
Net periodic benefit cost	$	134		$	175		$	268		$	350

The Company's Supplemental Executive Retirement Plan (which was frozen in 2007) is non-qualified and unfunded.  Net periodic benefit costs for the three months ended June 30, 2012 and 2011 were $55 and $66, respectively.  Net periodic benefit costs for the six months ended June 30, 2012 and 2011 were $110 and $132, respectively.

International Pension Plan

The components of net periodic benefit cost for the Company's international plan for the three and six months ended June 30, 2012 and 2011 were as follows:

	Three months ended						Six months ended
	June 30,						June 30,
	2012			2011			2012			2011
Components of net periodic benefit cost
Service cost	$	165		$	160		$	330		$	320
Interest cost		200			237			400			474
Recognized actuarial loss		50			28			100			56
Amortization of prior service credit		(2	)		(2	)		(4	)		(4	)
Net periodic benefit cost	$	413		$	423		$	826		$	846