Pension Plan (Tables)

3 Months Ended

Mar. 31, 2017

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three months ended March 31
In thousands	2017		2016
Interest cost	$	116	$	120
Expected return on plan assets		(179)		(168)
Amortization of net actuarial loss		54		48
Net periodic pension cost	$	(9)	$	-