CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2014		Dec. 31, 2013
CONDENSED CONSOLIDATED BALANCE SHEETS [Abstract]
Dividends payable noncurrent, dividend rate (in Percent)	6.50%	[1]	6.50%
Stockholders' equity
Series A convertible preferred stock, par value (in Dollars per Share)	$ 0.001	[1]	$ 0.001
Series A convertible preferred stock, shares authorized (in Shares)	2,000,000	[1]	2,000,000
Series A convertible preferred stock, shares issued (in Shares)	107,172	[1]	107,172
Series A convertible preferred stock, shares outstanding (in Shares)	107,172	[1]	107,172
Common stock, par value (in Dollars per Share)	$ 0.001	[1]	$ 0.001
Common stock, shares authorized (in Shares)	500,000,000	[1]	500,000,000
Common stock, shares issued (in Shares)	91,785,520	[1]	91,735,662
Common stock, shares outstanding (in Shares)	91,785,520	[1]	91,735,662

[1] (Unaudited)