Real Estate - Schedule of Purchase Price Allocations (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Purchase Price Allocation
Land	$ 25,440	$ 78,263
Buildings and improvements	123,459	221,185
Net working capital	4,761	0
Acquisition-related intangible assets	23,061	34,972
Right-of-use asset - Operating lease	234	0
Acquisition-related intangible liabilities	(4,569)	(10,081)
Lease liability - Operating lease	(234)	0
Net assets acquired	172,152	324,339
Consideration
Cash	21,208	319,673
Conversion of note receivable	38,674	0
Conversion of accrued interest	1,995	0
Liabilities assumed	116	4,666
Existing interest in previously unconsolidated investment	109,571	0
Acquisition of noncontrolling interests	588	0
Total consideration	$ 172,152	$ 324,339