Acquisitions (Tables)

12 Months Ended

Dec. 31, 2011

Acquisitions [Abstract]

Schedule Of Purchase Price Allocation Of The Cost Based On The Fair Values

	(Dollars in thousands)
Assets
Current assets	$	942
Property, plant and equipment		314
Intangible assets		29,550
Goodwill		12,973
Other assets		50
Total assets acquired		43,829
Less:
Current liabilities		(536	)
Deferred tax liabilities		(2,948	)
Total liabilities assumed		(3,484	)
Net assets acquired	$	40,345