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Revenue - Summary of Revenues from Contracts with Customers Disaggregated by Categories (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 10,638	$ 10,275
Related party
Disaggregation of Revenue [Line Items]
Revenue	10,174	9,964
Nonrelated Party
Disaggregation of Revenue [Line Items]
Revenue	464	311
Fixed-price
Disaggregation of Revenue [Line Items]
Revenue	1,587	1,745
Cost-plus
Disaggregation of Revenue [Line Items]
Revenue	5,332	5,514
Variable
Disaggregation of Revenue [Line Items]
Revenue	3,719	3,016
Asset management
Disaggregation of Revenue [Line Items]
Revenue	6,255	6,529
Property management
Disaggregation of Revenue [Line Items]
Revenue	2,745	2,606
Parking management
Disaggregation of Revenue [Line Items]
Revenue	$ 1,638	$ 1,140

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