Real Estate Investments - Narrative (Details)	3 Months Ended			12 Months Ended
	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2022 USD ($) $ / ft²	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Finite-Lived Intangible Assets [Line Items]
Impairment of real estate investments				$ 0	$ 1,452,000	$ 0
Amortization of intangibles	$ 200,000	$ 200,000
Minimum | Measurement Input, Discount Rate
Finite-Lived Intangible Assets [Line Items]
Measurement input				0.07
Minimum | Terminal Capitalization Rate
Finite-Lived Intangible Assets [Line Items]
Measurement input				0.07
Minimum | Estimate Market Rents
Finite-Lived Intangible Assets [Line Items]
Measurement input | $ / ft²				40.00
Maximum | Measurement Input, Discount Rate
Finite-Lived Intangible Assets [Line Items]
Measurement input				0.08
Maximum | Terminal Capitalization Rate
Finite-Lived Intangible Assets [Line Items]
Measurement input				0.09
Maximum | Estimate Market Rents
Finite-Lived Intangible Assets [Line Items]
Measurement input | $ / ft²				50.00
Depreciation and Amortization
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles				$ 5,740,000	7,621,000	9,315,000
Depreciation and Amortization | Termination Of Lease
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles					300,000
Depreciation and Amortization | In-place leases
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles				5,032,000	6,684,000	8,150,000
Depreciation and Amortization | In-place leases | Termination Of Lease
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles			$ 1,300,000	$ 300,000	$ 1,100,000	$ 1,300,000