Pension Plan (Tables)

3 Months Ended

Mar. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three months ended March 31
In thousands	2016		2015
Interest cost	$	120	$	144
Expected return on plan assets		(168)		(169)
Amortization of net actuarial loss		48		140
Net periodic pension cost	$	-	$	115