Acquisitions (Tables)

9 Months Ended

Sep. 30, 2012

Changes in Goodwill

The following table shows the changes in goodwill for the nine-month periods ended September 30, 2012, and 2011, (in thousands):

	Nine-Month			Nine-Month
	Period Ended			Period Ended
	September 30,			September 30,
	2012			2011
Beginning balance	$	45,430		$	38,895
Zokem Oy addition		—			5,623
Translation effect		(71	)		—
Ending balance	$	45,359		$	44,518