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Summary of Significant Accounting Policies - Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Type of Revenue	$ 4,057	$ 2,969	$ 9,270	$ 7,347
Parking income
Disaggregation of Revenue [Line Items]
Type of Revenue	2,428	2,187	6,100	5,725
Management fee income
Disaggregation of Revenue [Line Items]
Type of Revenue	1,426	723	2,864	1,381
Miscellaneous
Disaggregation of Revenue [Line Items]
Type of Revenue	$ 203	$ 59	$ 306	$ 241

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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

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-Publisher FASB
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