Equity - Schedule of Share Redemptions (Details) - Common Stock - Share Redemption Program - $ / shares	3 Months Ended		9 Months Ended		74 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020
Class of Stock [Line Items]
Stock redeemed during period (in shares)	693,199	10,589,361	1,241,812	10,589,361	25,472,376
Weighted average price per share (in dollars per share)	$ 8.86	$ 9.54	$ 9.07	$ 9.54	$ 9.42