Equity - Change in Net Income Attributable to Common Shareholders (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Class of Stock [Line Items]
Net income attributable to common stockholders	$ 4,495	$ 5,677
Increase in additional paid-in capital for the conversion of OP Units into common stock	0	0
Change from net income attributable to common stockholders and transfers from non-controlling interests	12,156	8,948
Additional Paid-In Capital
Class of Stock [Line Items]
Increase in additional paid-in capital for the conversion of OP Units into common stock	$ 7,661	$ 3,271