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Revenue - Summary of Revenues from Contracts with Customers Disaggregated by Categories (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 12,995	$ 14,463	$ 34,386	$ 33,705
Fixed-price
Disaggregation of Revenue [Line Items]
Revenue	3,048	1,299	6,129	4,063
Cost-plus
Disaggregation of Revenue [Line Items]
Revenue	5,759	10,090	16,275	20,685
Variable
Disaggregation of Revenue [Line Items]
Revenue	4,188	3,074	11,982	8,957
Related party
Disaggregation of Revenue [Line Items]
Revenue	12,042	14,162	32,196	32,856
Nonrelated Party
Disaggregation of Revenue [Line Items]
Revenue	953	301	2,190	849
Asset management
Disaggregation of Revenue [Line Items]
Revenue	7,380	10,606	19,626	22,502
Property management
Disaggregation of Revenue [Line Items]
Revenue	3,253	2,605	8,701	7,731
Parking management
Disaggregation of Revenue [Line Items]
Revenue	$ 2,362	$ 1,252	$ 6,059	$ 3,472

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