Preferred Stock shares (Details) (USD $)	Dec. 31, 2014	Nov. 30, 2006
Preferred stock details
TCI issued shares of Series C Preferred Stock	30,000
TCI's Series C Cumulative Convertible Preferred Stock owned by RAI	30,000
Cumulative Convertible Preferred Stock liquidation preference per share	$ 100	$ 100
Series C Preferred Stock may be converted into Common stock at a price of the daily avarage closing price	90.00%
Shares of Series C Preferred Stock were issued and outstanding	30,000
TCI issued shares of Series D Preferred Stock		100,000
Dividends payable at the initial rate annually		7.00%
The dividend rate increases in future periods to a rate		9.00%
Accrued dividends unpaid on preferred stock in amount owned by RAI	$ 900,000	$ 3,200,000
RAI converted all shares into the requisite number of shares of common stock	304,298
Series D Preferred Stock shares are owned by RAI		89,500