Goodwill and Intangible Assets (Details) (USD $)	12 Months Ended					12 Months Ended				12 Months Ended				12 Months Ended			12 Months Ended	3 Months Ended			12 Months Ended		3 Months Ended			12 Months Ended		1 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Customer relationships	Dec. 31, 2012 Customer relationships	Dec. 31, 2013 Customer relationships Weighted Average	Dec. 31, 2012 Customer relationships Weighted Average	Dec. 31, 2013 Trade name	Dec. 31, 2012 Trade name	Dec. 31, 2013 Trade name Weighted Average	Dec. 31, 2012 Trade name Weighted Average	Dec. 31, 2013 Contributor content	Dec. 31, 2012 Contributor content	Dec. 31, 2013 Contributor content Weighted Average	Dec. 31, 2012 Contributor content Weighted Average	Dec. 31, 2012 Non-compete agreement	Dec. 31, 2012 Non-compete agreement Weighted Average	Dec. 31, 2012 Domain name	Sep. 30, 2012 Domain name	Dec. 31, 2013 Domain name	Dec. 31, 2013 Domain name Weighted Average	Dec. 31, 2012 Domain name Weighted Average	Mar. 31, 2012 Patents	Dec. 31, 2013 Patents	Dec. 31, 2012 Patents	Dec. 31, 2013 Patents Weighted Average	Dec. 31, 2012 Patents Weighted Average	Apr. 30, 2012 Patents Minimum	Apr. 30, 2012 Patents Maximum
Goodwill and Intangible Assets
Changes in the carrying amount of goodwill	$ 0
Impairments of goodwill	0
Amortizing intangible assets:
Gross Carrying Amount	1,729,000	1,829,000		600,000	600,000			400,000	400,000			450,000	450,000			100,000		86,000		86,000				193,000	193,000
Accumulated Amortization	(876,000)	(789,000)		(600,000)	(486,000)			(119,000)	(91,000)			(127,000)	(98,000)			(100,000)		(3,000)		(9,000)				(21,000)	(11,000)
Net Carrying Amount	853,000	1,040,000			114,000			281,000	309,000			323,000	352,000					83,000		77,000				172,000	182,000
Weighted Average Life						4 years	4 years			14 years	14 years			15 years	15 years		3 years				15 years	15 years				17 years	17 years
Acquisition of intangible assets																		50,000	10,000				193,000
Amortization period																		15 years	15 years									16 years	19 years
Amortization expense	187,000	243,000	244,000
Estimated amortization expense
2014	78,000
2015	78,000
2016	78,000
2017	78,000
2018	78,000
Thereafter	$ 463,000