Consolidated Statements of Changes in Equity (Parentheticals) - $ / shares	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Common Stock, Dividends, Per Share, Declared	$ 0.06	$ 0.06
Series A Preferred Stock [Member]
Preferred Stock, Dividend Rate, Per-Dollar-Amount	$ 0.4875	$ 0.4875