Condensed Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Property and equipment not subject to amortization	$ 370,815	$ 368,660
Common stock shares issued	50,395,000	46,981,000
Common stock shares outstanding	50,395,000	46,981,000
Treasury Stock	72,000	72,000
Series C Preferred Stock [Member]
Preferred stock liquidation preference	37,000	37,000
Series B Preferred Stock [Member]
Preferred stock liquidation preference	$ 3,785	$ 3,745