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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisitions - Fair Value of Assets Acquired and Liabilities Assumed (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jan. 02, 2014	Dec. 31, 2013
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Intangible assets		$ 5,900
Goodwill	56,682	28,716	27,966
Media Convergence Group (Newsy)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Accounts receivable		640
Other assets		74
Equipment and software		631
Intangible assets		5,900
Goodwill		28,716
Total assets acquired		35,961
Current liabilities		116
Long-term deferred taxes		845
Net purchase price		$ 35,000