Dispositions of Real Estate and Discontinued Operations - Schedule of Results of Discontinued Operations (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other income (expense):
Income tax benefit (expense)	$ 0	$ 0	$ 300,000
Held-for-sale
Revenues:
Resident fees and services	0	0	7,489,000
Total revenues	0	0	7,489,000
Costs and expenses:
Operating	0	0	6,452,000
Total costs and expenses	0	0	6,452,000
Other income (expense):
Gain (loss) on sales of real estate, net	0	0	1,344,000
Other income (expense), net	0	0	169,000
Total other income (expense), net	0	0	1,513,000
Income (loss) before income taxes and equity income (loss) from unconsolidated joint ventures	0	0	2,550,000
Income tax benefit (expense)	0	0	270,000
Equity income (loss) from unconsolidated joint ventures	0	0	64,000
Income (loss) from discontinued operations	$ 0	$ 0	$ 2,884,000