Pension Plan (Tables)

9 Months Ended

Sep. 30, 2017

Pension Plan [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	For the three months ended				For the nine months ended
	September 30,				September 30,
(In thousands)	2017		2016		2017		2016
Service cost	$	13	$	11	$	39	$	35
Interest cost		137		143		413		428
Amortization of actuarial loss		50		43		150		129
Net periodic benefit cost	$	200	$	197	$	602	$	592