Shareholders' Equity (Details) (USD $)	0 Months Ended	3 Months Ended	12 Months Ended				12 Months Ended				12 Months Ended			0 Months Ended
	Oct. 21, 2013	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Class A Common Stock	Dec. 31, 2012 Class A Common Stock	Dec. 31, 2013 Class B Common Stock vote	Dec. 31, 2012 Class B Common Stock	Oct. 21, 2013 Preferred Class A	Oct. 21, 2013 JCP	Dec. 31, 2013 Accumulated deficit [Member]	Dec. 31, 2013 Class A Common Stock	Dec. 31, 2011 Class A Common Stock	Oct. 21, 2013 Class A Common Stock JCP
Stock returned and retired during period, shares												11,000,000		11,000,000
New shares issued													11,000,000
Series A preferred stock, shares issued		0	0	1					1
Investment in company's outstanding common stock										16.40%
Common stock, par value					$ 0.01	$ 0.01	$ 0.01	$ 0.01		$ 0.01
Preferred stock, par value										$ 0.01
Stock returned and retired in period, fair value	$ 24,900,000
Stock returned and retired during period, value			24,860,000								24,750,000	110,000
Other deferred revenue			24,900,000
Royalty revenue		$ 1,300,000
Common stock, voting rights per share							10
Number of shares received from conversion							1