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Revenue - Summary of Revenues from Contracts with Customers Disaggregated by Categories (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 8,967	$ 8,467	$ 19,242	$ 17,198
Related party
Disaggregation of Revenue [Line Items]
Revenue	8,730	8,288	18,694	16,928
Commercial
Disaggregation of Revenue [Line Items]
Revenue	237	179	548	270
Fixed-price
Disaggregation of Revenue [Line Items]
Revenue	1,019	1,652	2,764	3,539
Cost-plus
Disaggregation of Revenue [Line Items]
Revenue	5,081	4,586	10,595	9,356
Variable
Disaggregation of Revenue [Line Items]
Revenue	2,867	2,229	5,883	4,303
Asset management
Disaggregation of Revenue [Line Items]
Revenue	5,367	5,538	11,896	11,535
Property management
Disaggregation of Revenue [Line Items]
Revenue	2,520	2,192	5,126	4,323
Parking management
Disaggregation of Revenue [Line Items]
Revenue	$ 1,080	$ 737	$ 2,220	$ 1,340

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