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Summary of Significant Accounting Policies - Foreign Operations (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Assets	$ 6,620	$ 7,620
CHINA
Property, Plant and Equipment [Line Items]
Assets	279	$ 334
Registered capital requirement	350
Capital requirement paid	$ 161

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