Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2018

The following table presents the relevant dates with respect to such quarterly cash dividends on the Series B Preferred Stock and Series C Preferred Stock commencing January 1, 2017 through June 30, 2018 and on the Series D Preferred Stock from its time of original issuance through June 30, 2018:



			Cash Dividend Per Share
Declaration Date	Record Date	Payment Date	Series B Preferred Stock		Series C Preferred Stock		Series D Preferred Stock
June 18, 2018	July 1, 2018	July 15, 2018	$	0.484375	$	0.4921875	$	0.50
March 19, 2018	April 1, 2018	April 15, 2018	0.484375		0.4921875		0.50
December 7, 2017	January 1, 2018	January 15, 2018	0.484375		0.4921875		0.51111		⁽¹⁾
September 14, 2017	October 1, 2017	October 15, 2017	0.484375		0.4921875		—
June 14, 2017	July 1, 2017	July 15, 2017	0.484375		0.4921875		—
March 16, 2017	April 1, 2017	April 15, 2017	0.484375		0.4921875		—


⁽¹⁾	Cash dividend for the partial quarterly period that began on October 13, 2017 and ended on January 14, 2018.

Common Stock

Class of Stock [Line Items]

Schedule of Dividends Declared

The following table presents cash dividends declared by the Company on its common stock with respect to each of the quarterly periods commencing January 1, 2017 and ended June 30, 2018:



Period	Declaration Date	Record Date	Payment Date	Cash Dividend Per Share
Second Quarter 2018	June 18, 2018	June 28, 2018	July 26, 2018	$	0.20
First Quarter 2018	March 19, 2018	March 29, 2018	April 26, 2018	0.20
Fourth Quarter 2017	December 7, 2017	December 18, 2017	January 25, 2018	0.20
Third Quarter 2017	September 14, 2017	September 25, 2017	October 25, 2017	0.20
Second Quarter 2017	June 14, 2017	June 26, 2017	July 25, 2017	0.20
First Quarter 2017	March 16, 2017	March 27, 2017	April 25, 2017	0.20