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Investments in Unconsolidated Joint Ventures - Narrative (Details)	3 Months Ended			6 Months Ended
	Jun. 30, 2021 USD ($) joint_venture	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) joint_venture	Jun. 30, 2020 USD ($)
Schedule of Equity Method Investments [Line Items]
Ownership percentage	20.00%			20.00%
Number of joint ventures | joint_venture	3			3
Joint Venture
Schedule of Equity Method Investments [Line Items]
Maximum borrowing limit		$ 201,000,000.0
Non-recourse guarantee, term		two-year
Number of extension options		3
Extension period	1 year
Maximum exposure	$ 139,700,000			$ 139,700,000
Joint Venture | LIBOR
Schedule of Equity Method Investments [Line Items]
Basis spread on variable rate		3.50%
Property management expenses | Joint Venture
Schedule of Equity Method Investments [Line Items]
Management fee income	$ 2,500,000		$ 1,300,000	$ 4,600,000	$ 2,200,000

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