Summary of significant accounting policies - Schedule of investments in debt and equity of affiliates (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Consolidation, Eliminations \| ARC Home LLC
Investments in and Advances to Affiliates [Line Items]
Gross profit	$ 6,032	$ 5,306

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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+ Details