CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY Unaudited (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Common stock, per share	$ 0.24	$ 0.18	$ 0.70	$ 0.52
Preferred stock, Series H
Preferred stock, per share			637.5	637.5
Preferred Stock, Series C
Preferred stock, per share	15.00		30
Class B Preferred stock, Series A
Preferred stock, per share	5.83		5.83
Preferred stock, Series I
Preferred stock, per share	414.06	414.06	1,242.18	1,242.18
Preferred stock, Series J
Preferred stock, per share	$ 612.50	$ 612.50	$ 1,225	$ 1,225