Acquisitions (Tables)

12 Months Ended

Dec. 31, 2013

Unity

Business Acquisition [Line Items]

Purchase price allocated from business combination

The purchase price from the business combination was allocated as follows:

	Total
	(in thousands)
Cash	$	182
Property and equipment	51
Other tangible assets	36
Identified intangible assets	19,280
Goodwill	15,451
Total	$	35,000

CRI

Business Acquisition [Line Items]

Purchase price allocated from business combination

The purchase price from the business combination was allocated as follows:

	Total
	(in thousands)
Cash	$	1,424
Accounts receivable	1,140
Identified intangible assets	159,200
Property and equipment	965
Other assets	133
Goodwill	96,994
Liabilities	(2,613		)
Total	$	257,243