Unaudited Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Property and equipment, accumulated depreciation	$ 62,672	$ 61,735
Other intangible assets, accumulated amortization	$ 1,140	1,116
12.5% Senior Secured Notes Due 2017
Interest rate on Senior secured notes due 2017	12.50%
Senior secured notes due 2017, unamortized discount, current portion	$ 91	629
Deferred financing costs, current portion	$ 285	$ 1,138
Series B Preferred Stock
Cumulative exchangeable redeemable preferred stock dividend rate	10.75%	10.75%
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
Preferred Stock, dividends outstanding	$ 67,732	$ 65,299
Convertible preferred stock, liquidation value per share	$ 1,000
Series C convertible preferred stock
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
Class A common stock
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	4,166,991	4,166,991
Common stock, shares outstanding	4,166,991	4,166,991
Class B common stock
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	2,340,353	2,340,353
Common stock, shares outstanding	2,340,353	2,340,353