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Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Rental revenue	$ 11,074	$ 11,838	$ 33,541	$ 34,236
Property operating expenses	6,989	7,443	20,247	20,580
General and administrative	1,590	1,579	4,550	8,424
Advisory fee to related party	$ 1,971	2,295	$ 5,910	6,883
Investment interest rate	5.50%		5.50%		5.65%
Interest income	$ 5,506	9,008	$ 16,033	25,201
Related Party | Pillar and Regis
Related Party Transaction [Line Items]
Rental revenue	159	232	495	731
Related Party | Regis
Related Party Transaction [Line Items]
Property operating expenses	87	97	253	296
Related Party | Pillar
Related Party Transaction [Line Items]
General and administrative	899	856	2,748	3,095
Advisory fee to related party	1,971	2,295	5,910	6,883
Development fees to related party	$ 525	223	$ 1,501	335
Related Party | UHF and Pillar
Related Party Transaction [Line Items]
Investment interest rate	1.00%		1.00%
Interest income	$ 2,299	4,854	$ 6,872	14,165
Related Party
Related Party Transaction [Line Items]
Rental revenue	159	232	495	731
Property operating expenses	87	97	253	296
General and administrative	899	856	2,748	3,095
Interest income	$ 2,299	$ 4,854	$ 6,872	$ 14,165
ARL | Related Party | MRHI
Related Party Transaction [Line Items]
Ownership interest	90.80%		90.80%

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