Goodwill (Tables)

6 Months Ended

Jun. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill by Segment

The changes in the carrying amount of goodwill by segment as of and for the six months ended June 30, 2013 were as follows:

			Currency
	December 31,		translation		Other		June 30,
In thousands	2012		adjustments		adjustments		2013
Performance Materials	$	13,622	$	(64)	$	54	$	13,612
Other Products and Services		4,660		-		-		4,660
Total goodwill	$	18,282	$	(64)	$	54	$	18,272