Fair value of financial instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Nonrecurring | Level 3
Disclosed at fair value:
Real estate inventory	$ 6,634	$ 8,174
Fair Value, Recurring | Level 2
Disclosed at fair value:
Borrowings under Amended Credit Facility	63,000	40,000
Notes payable	464	1,363
Fair Value, Recurring | Level 2 | Related Party
Disclosed at fair value:
Notes payable	$ 2,453	$ 2,712