Goodwill (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill [Abstract]

Schedule Of Goodwill

		Amount
		(In thousands)
Balance as of December 31, 2010	$	70,278
Acquisitions/purchase accounting adjustment		60,728
Foreign currency translation impact		(259)
Balance as of December 31, 2011	$	130,747
Purchase price adjustments		(1,623)
Acquisitions		17,987
Foreign currency translation impact		147
Balance as of December 31, 2012	$	147,258