Dispositions and Impairment - Schedule of Properties Held for Sale (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets:
Real estate, at cost	$ 12,277	$ 131,557
Real estate, intangible assets	7,872	9,942
Accumulated depreciation and amortization	(9,325)	(76,205)
Right-of-use assets, net	508	0
Other	359	1,140
Assets held for sale	11,691	66,434
Liabilities:
Accounts payable and other liabilities	36	637
Operating lease liabilities	515	0
Deferred revenue	84	143
Prepaid rent	448	370
Liabilities held for sale	$ 1,083	$ 1,150