Defined Benefit Pension Plan (Tables)

9 Months Ended

Sep. 30, 2012

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

Net periodic pension benefit cost for the three and nine months ended September 30 consisted of the following components:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
	(Dollars in thousands)
Service cost	$	255		$	170		$	805		$	510
Interest cost on projected benefit obligation	221			210			663			628
Expected return on plan assets	(237		)	(219		)	(711		)	(657		)
Amortization of prior service cost	1			1			5			5
Amortization of net loss	148			47			442			139
Net periodic benefit cost	$	388		$	209		$	1,204		$	625