Purchased Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Purchased Intangibles

Changes in purchased intangibles balances are as follows:

(dollars in thousands)	2012			2011
Beginning balance	$	21,200		$	23,134
Amortization	(1,069		)	(1,189		)
Disposal, related to sale of Traex assets	—			(643		)
Foreign currency impact	91			(102		)
Ending balance	$	20,222		$	21,200

Composition of Purchased Intangible Assets

Purchased intangible assets are composed of the following:

December 31, (dollars in thousands)	2012		2011
Indefinite life intangible assets	$	12,316	$	12,274
Definite life intangible assets, net of accumulated amortization of $14,054 and $12,942	7,906		8,926
Total	$	20,222	$	21,200

Future Estimated Amortization Expense of Definite Life Intangible Assets

Future estimated amortization expense of definite life intangible assets is as follows (dollars in thousands):

2013	2014	2015	2016	2017
$1,065	$1,065	$1,065	$1,065	$1,065

Changes in Goodwill

Changes in goodwill balances are as follows:

	2012									2011
(dollars in thousands)	Glass Operations			Other Operations			Total			Glass Operations			Other Operations			Total
Beginning balance:
Goodwill	$	164,457		$	16,990		$	181,447		$	164,457		$	19,758		$	184,215
Accumulated impairment losses	(9,434		)	(5,441		)	(14,875		)	(9,434		)	(5,441		)	(14,875		)
Net beginning balance	155,023			11,549			166,572			155,023			14,317			169,340
Other	—			—			—			—			(2,768		)	(2,768		)
Ending balance:
Goodwill	164,457			16,990			181,447			164,457			16,990			181,447
Accumulated impairment losses	(9,434		)	(5,441		)	(14,875		)	(9,434		)	(5,441		)	(14,875		)
Net ending balance	$	155,023		$	11,549		$	166,572		$	155,023		$	11,549		$	166,572

Other, in the table above, relates to the sale of substantially all of the assets of Traex in 2011.