Consolidated Statements of Changes in Equity (Parentheticals) - $ / shares	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Common Stock, Dividends, Per Share, Declared	$ 0.08	$ 0.04
Series A Preferred Stock [Member]
Preferred Stock, Dividend Rate, Per-Dollar-Amount	0.975	0.975
Series C Preferred Stock [Member]
Preferred Stock, Dividend Rate, Per-Dollar-Amount	$ 1.00	$ 1.00