Segment Reporting (Details 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting [Abstract]
Rental income from real estate assets sold or held for sale	$ 1,424	$ 10,640
Operating expenses from real estate assets sold or held for sale	(528)	(4,435)
Net operating income from real estate assets sold or held for sale	$ 896	$ 6,205