Summary of Significant Accounting Policies - Schedule of cash and escrows and reserves (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Accounting Policies [Abstract]
Cash	$ 1,902	$ 1,799
Escrows and reserves:
Maintenance reserve	297	422
Real estate tax reserve	85	225
ESPP reserve	55	97
Total escrows and reserves	437	744
Cash and escrows and reserves	$ 2,339	$ 2,543