Consolidated Statements Of Shareholders' Equity (unaudited) (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Series 2009 Preferred Stock [Member]
Preferred stock, dividends per share	$ 60	$ 60
Series 2011 Preferred Stock [Member]
Preferred stock, dividends per share	$ 30	$ 30