Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Preferred Stock Series B Preferred Stock	Dec. 31, 2013 Preferred Stock Series B Preferred Stock	Mar. 31, 2014 Preferred Stock Series C Convertible Preferred Stock	Dec. 31, 2013 Preferred Stock Series C Convertible Preferred Stock	Mar. 31, 2014 Common Stock Class A common stock	Dec. 31, 2013 Common Stock Class A common stock	Mar. 31, 2014 Common Stock Class B common stock	Dec. 31, 2013 Common Stock Class B common stock	Mar. 31, 2014 Twelve Point Five Senior Secured Notes Due Two Thousand And Seventeen	Dec. 31, 2013 Twelve Point Five Senior Secured Notes Due Two Thousand And Seventeen
Property and equipment, net of accumulated depreciation	$ 66,451	$ 65,550
Other intangible assets, net of accumulated amortization	852	828
Deferred financing costs, net of accumulated amortization	7,189	6,352
Cumulative exchangeable redeemable preferred stock dividend rate	10.75%	10.75%
Preferred Stock, dividends outstanding			38,530	36,097
Preferred stock par value per share			$ 0.01	$ 0.01
Preferred stock, liquidation value per share			$ 1,000	$ 1,000
Preferred stock, shares authorized			280,000	280,000
Preferred stock, shares issued			90,549	90,549
Preferred stock, shares outstanding			90,549	90,549
Convertible preferred stock, par value					$ 0.01	$ 0.01
Convertible preferred stock, liquidation value per share					$ 0.01	$ 0.01
Convertible preferred stock, shares authorized					600,000	600,000
Convertible preferred stock, shares issued					380,000	380,000
Convertible preferred stock, shares outstanding					380,000	380,000
Common stock, par value							$ 0.0001	$ 0.0001	$ 0.0001	$ 0.0001
Common stock, shares authorized							100,000,000	100,000,000	50,000,000	50,000,000
Common stock, shares issued							4,166,991	4,166,991	2,340,353	2,340,353
Common stock, shares outstanding							4,166,991	4,166,991	2,340,353	2,340,353
Interest rate on Senior secured notes due 2017											12.50%	12.50%
Senior secured notes due 2017, unamortized discount	$ 5,501	$ 5,862