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Summary of Significant Accounting Policies - Foreign Operations (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Assets	$ 8,998	$ 10,925
CHINA
Property, Plant and Equipment [Line Items]
Assets	261	$ 172
Registered capital requirement	350
Capital requirement paid	$ 111

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