Equity - Schedule of Less than wholly owned subsidiary, parent ownership interest, net (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease from redemption of OP units by third party investor	$ 0	$ (10,816)
Change in non-controlling interest	0	(10,838)
Gaea
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease due to deconsolidation of Gaea	$ 0	$ (22)