Discontinued Operations and Assets Held For Sale (Additional Information) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			34 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Mar. 31, 2014	Feb. 18, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cost Method Investment Ownership Percentage					8.25%
Impairment of Long-Lived Assets to be Disposed of	$ 0	$ 7,253	$ 0	$ 7,253
Infomedia [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cost Method Investment Ownership Percentage	8.25%			8.25%
Cost Method Investments	$ 787			$ 787