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Notes and Interest Receivable - Interest income from loan investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Notes and Interest Receivables
Interest income from loan investments	$ 598	$ 1,630
The Woods at Forest Hill
Notes and Interest Receivables
Interest income from loan investments		254
Wayford at Pringle
Notes and Interest Receivables
Interest income from loan investments	327	849
Willow Park
Notes and Interest Receivables
Interest income from loan investments	$ 271	$ 527

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