Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2014

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Pension Plans Remeasurement and Settlements [Text Block]

The following table summarizes the change in pension obligation and funded status as a result of this remeasurement and the aggregate settlements for the nine months ended September 30, 2014:

	As of			September 30, 2014
(Dollars in thousands)	December 31,			Before Settlement			Impact of Settlements			After Settlements
Funded status:	2013
Projected benefit obligation	$	14,723		$	13,957		$	(868	)	$	13,089
Fair value of plan assets	11,287			9,071			(868		)	8,203
Funded status	$	(3,436	)	$	(4,886	)	$	—		$	(4,886	)
Gross unrealized loss (gain)	$	5,436		$	5,824		$	(361	)	$	5,463
Assumptions:
Discount rate	4.30		%	3.60		%				3.60		%
Expected return on plan assets	7.50		%	7.50		%				7.50		%

Schedule of Net Benefit Costs [Table Text Block]

The following tables detail the components of the net periodic cost for the plans:

	Pension Benefits
	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(Dollars in thousands)	2014			2013			2014			2013
Interest cost	$	121		$	133		$	395		$	399
Expected return on plan assets	(139		)	(164		)	(458		)	(494		)
Amortization of net loss	34			51			103			154
Settlement of benefit obligation	361			264			1,383			264
Net periodic cost	$	377		$	284		$	1,423		$	323

	Postretirement Benefits
	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(Dollars in thousands)	2014			2013			2014			2013
Interest cost	$	1		$	1		$	4		$	4
Amortization of net gain	(2		)	(1		)	(6		)	(5		)
Net periodic benefit	$	(1	)	$	—		$	(2	)	$	(1	)