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Revenue - Summary of Revenues from Contracts with Customers Disaggregated by Categories (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 10,275	$ 8,731
Fixed-price
Disaggregation of Revenue [Line Items]
Revenue	1,745	1,887
Cost-plus
Disaggregation of Revenue [Line Items]
Revenue	5,514	4,770
Variable
Disaggregation of Revenue [Line Items]
Revenue	3,016	2,074
Related party
Disaggregation of Revenue [Line Items]
Revenue	9,964	8,640
Commercial
Disaggregation of Revenue [Line Items]
Revenue	311	91
Asset management
Disaggregation of Revenue [Line Items]
Revenue	6,529	5,997
Property management
Disaggregation of Revenue [Line Items]
Revenue	2,606	2,131
Parking management
Disaggregation of Revenue [Line Items]
Revenue	$ 1,140	$ 603

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+ References

No definition available.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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