Discontinued operations and restructuring plan (Tables)

12 Months Ended

Dec. 31, 2016

Discontinued Operations And Disposal Groups

Schedule For The Activity In The Reserve For The PCB Restructuring Plan [Table Text Block]

		Years ended December 31,
(In thousands)		2016		2015
Beginning balance	$	620	$	13,536
Charges expensed during the period		-		7,840
Payments made during the period		(492)		(20,756)
Ending balance	$	128	$	620