Acquisitions (Tables)

9 Months Ended

Sep. 30, 2012

Preliminary Allocation of Purchase Price to Assets Acquired and Liabilities Assumed

The preliminary allocation of the purchase price to the assets acquired and liabilities assumed (in thousands) with respect to each of these acquisitions at their respective acquisition dates is summarized as follows:

	Metrics					Cretaprint
	Weighted		Purchase			Weighted		Purchase
Customer relationships		6 years	$	5,690			5 years	$	8,000
Existing technology		4 years		2,310			3 years		7,070
Trade name		3 years		280			6 years		4,970
Backlog		—		—			1 year		1,290
Goodwill		—		15,331			—		22,794
				23,611					44,124
Net tangible assets (liabilities)				(2,363	)				3,078
Total purchase price			$	21,248				$	47,202