Stockholder's Equity (Details 5) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Stockholders Equity (Textuals) [Abstract]
Common stock issued on conversion of preferred stock	988,007	1,039,721
Cumulative Convertible Preferred Stock, Outstanding	26,108,236	26,224,854	25,724,854	11,349,854
Other equity	$ 1,114,000	$ 2,875,000	$ 1,917,000
Preferred stock balance average rate	0.06496	0.06493	0.07013	0.07663
Other Equity
Stockholders Equity (Textuals) [Abstract]
Other equity	$ 1,114,000	$ 2,875,000	$ 1,917,000