Equity (Preferred Stock) (Details) - shares	1 Months Ended	6 Months Ended	12 Months Ended
	May 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Class of Stock [Line Items]
Preferred stock, shares authorized		100,000,000	100,000,000
Preferred stock, shares issued		33,100	17,000
Preferred stock, shares outstanding		33,100	17,000
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized		17,000	17,000
Preferred stock, shares issued		17,000	17,000
Preferred stock, shares outstanding		17,000	17,000
Preferred stock, annual dividend rate		6.60%	6.60%
Series B Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized		16,100	0
Preferred stock, shares issued	16,100	16,100	0
Preferred stock, shares outstanding		16,100	0
Preferred stock, annual dividend rate	6.75%	6.75%
Not Designated Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized		99,966,900	99,983,000
Preferred stock, shares issued		0	0
Preferred stock, shares outstanding		0	0