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Summary of significant accounting policies - Intangible Assets Useful Life (Details) | Dec. 31, 2024
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Trade Names |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset, useful life | 7 years
Architectural Designs | Minimum |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset, useful life | 3 years
Architectural Designs | Maximum |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset, useful life | 7 years
Noncompete Agreements |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset, useful life | 2 years

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