CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Series A Preferred Stock [Member]
Preferred stock, shares outstanding	1	1
Preferred stock, par value (in dollars per share)	$ 0.08	$ 0.08
Series B Preferred Stock [Member]
Preferred stock, shares outstanding	200,000	200,000
Preferred stock, par value (in dollars per share)	$ 0.08	$ 0.08
Class A Common Stock [Member]
Common stock, shares issued (in shares)	135,289,389	134,837,442
Common stock, par value (in dollars per share)	$ 0.08	$ 0.08
Common Class B [Member]
Common stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.08	$ 0.08