Acquisitions - Pro Forma Disclosures (Details) (Detroit MyNetworkTV affiliate and Buffalo ABC affiliate, USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Detroit MyNetworkTV affiliate and Buffalo ABC affiliate
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Business Acquisition, Pro Forma Revenue	$ 218,821	$ 216,031	$ 429,979	$ 422,061
Business Acquisition, Pro Forma Net Income (Loss)	$ (2,703)	$ 4,436	$ (2,614)	$ 2,545
Business Acquisition, Pro Forma Earnings Per Share, Basic	$ (0.05)	$ 0.08	$ (0.05)	$ 0.04
Business Acquisition, Pro Forma Earnings Per Share, Diluted	$ (0.05)	$ 0.07	$ (0.05)	$ 0.04

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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