Schedule of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Goodwill [Line Items]
Goodwill Gross, Beginning balance	$ 307,413	$ 310,388
Goodwill Gross, allocated to Provision for impairment	0	0
Goodwill Gross, allocated to Properties held for sale	0	(1,191)
Goodwill, ending balance	305,554	307,413
Goodwill, Accumulated Impairment Losses, Beginning balance	(133,545)	(2,954)
Goodwill Accumulated Impairment Losses, allocated to Provision for impairment	0	(132,179)
Goodwill Accumulated Impairment Losses, allocated to Properties held for sale	0	1,191
Goodwill, Accumulated Impairment Losses, Ending balance	(133,434)	(133,545)
Goodwill, Beginning balance	173,868	307,434
Goodwill allocated to Provision for impairment	0	(132,179)
Goodwill allocated to Properties held for sale	0	0
Goodwill, Ending balance	172,120	173,868
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
Goodwill [Line Items]
Goodwill Gross, allocated to Provision for impairment	(111)	0
Goodwill Gross, allocated to Gain on sale of real estate	(1,748)	(1,784)
Goodwill Accumulated Impairment Losses, allocated to Provision for impairment	111	0
Goodwill Accumulated Impairment Losses, allocated to Gain on sale of real estate	0	397
Goodwill allocated to Provision for impairment	0	0
Goodwill allocated to Gain on sale of real estate	$ (1,748)	$ (1,387)