Defined Benefit Pension Plans (Tables)

6 Months Ended

Jun. 30, 2012

Compensation and Retirement Disclosure [Abstract]

Net periodic benefit cost recorded related to the Company's pension plans

Net periodic benefit cost recorded related to the Company’s pension plans for the three and six months ended June 30, 2012 and 2011 is detailed in the following table.

	Three Months Ended					Six Months Ended
(Dollars in thousands)	June 30, 2012			June 30, 2011		June 30, 2012			June 30, 2011
Service costs	$	19		$	17	$	38		$	34
Interest costs	181			212		363			426
Amortization of net gain/loss	248			232		496			464
Amortization of prior service cost	(181		)	—		(362		)	—
Total recognized in net periodic benefit cost	$	267		$	461	$	535		$	924