Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Gross and net Carrying Amounts of Goodwill

Gross and net carrying amounts of goodwill at December 31, 2012 and 2011 are as follows:

In thousands	Performance Materials		Thermal/ Acoustical Metals			Other Products and Services			Totals
Goodwill	$	13,399	$	12,160		$	5,787		$	31,346
Accumulated amortization/impairment		—		(12,160	)		(1,127	)		(13,287	)
Balance at December 31, 2011		13,399		—			4,660			18,059
Goodwill		13,622		12,160			5,787			31,569
Accumulated amortization/impairment		—		(12,160	)		(1,127	)		(13,287	)
Balance at December 31, 2012	$	13,622	$	—		$	4,660		$	18,282

Changes in the Carrying Amounts of Goodwill

The changes in the carrying amounts of goodwill in 2011 and 2012 are as follows:

In thousands	Performance Materials			Other Products and Services		Totals
Balance at January 1, 2011	$	13,522		$	4,660	$	18,182
Goodwill adjustment		15			—		15
Currency translation adjustment		(138	)		—		(138	)
Balance at December 31, 2011		13,399			4,660		18,059
Goodwill adjustment		117			—		117
Currency translation adjustment		106			—		106
Balance at December 31, 2012	$	13,622		$	4,660	$	18,282

Amortization of the Companys Acquired Intangible Assets other than Goodwill

The table below presents the gross carrying amount and, as applicable, the accumulated amortization of the Company’s acquired intangible assets other than goodwill included in “Other intangible assets, net” in the Consolidated Balance Sheets as of December 31, 2012 and 2011:

	December 31, 2012				December 31, 2011
In thousands	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortized intangible assets
License agreements	$	860	$	(854)	$	851	$	(721	)
Patents		6,522		(2,781)		6,482		(2,182	)
Other		272		(194)		269		(162	)
Total amortized intangible assets	$	7,654	$	(3,829)	$	7,602	$	(3,065	)