Dispositions and Impairment - Schedule of Properties Held for Sale (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Real estate, at cost	$ 204,029	$ 170,117
Real estate, intangible assets	15,161	9,454
Accumulated depreciation and amortization	(116,242)	(99,659)
Deferred expenses, net	1,822	1,759
Other	1,883	915
Assets held for sale	106,653	82,586
Liabilities:
Accounts payable and liabilities	1,779	1,908
Deferred revenue	443	483
Prepaid rent	1,657	1,077
Liabilities held for sale	$ 3,879	$ 3,468