CONSOLDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Common stock, dividends (in dollars per share)	$ 0.40	$ 0.53	$ 1.33	$ 1.59
Series A Preferred Stock
Preferred stock, dividends (in dollars per share)	0.45	$ 0.45	1.35	$ 1.35
Issuance of stock, net		$ 18,140		$ 31,652
Series A Preferred Stock | Additional Paid-in Capital
Issuance of stock, net		18,132		31,639
Series A Preferred Stock | Total Stockholders’ Equity
Issuance of stock, net		$ 18,140		$ 31,652
Series B Preferred Stock
Preferred stock, dividends (in dollars per share)	$ 0.43		$ 1.29
Preferred Stock
Issuance of stock, net	$ 4,524		$ 4,421
Preferred Stock | Additional Paid-in Capital
Issuance of stock, net	4,522		4,419
Preferred Stock | Total Stockholders’ Equity
Issuance of stock, net	$ 4,524		$ 4,421