CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Dividends declared on common stock, per share
Series A Preferred Stock
Dividends declared on preferred stock, per share	$ 300	$ 600.00	$ 600.00
Series B Preferred Stock
Dividends declared on preferred stock, per share	$ 300	$ 348.33	$ 0