Consolidated Statements of Equity (Parentheticals) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Common Stock, Dividends, Per Share, Declared	$ 0.10	$ 0.02	$ 0.00
Series A Preferred Stock [Member]
Preferred dividends (in dollars per share)	$ 1.95	$ 1.95	$ 1.95
Series C Preferred Stock [Member]
Preferred dividends (in dollars per share)	$ 2.00	$ 2.00	$ 2.00