Disaggregated Revenue - Summary of Disaggregated Revenue By Geography (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]
Disaggregated revenues	$ 15,830	$ 19,286	$ 32,274	$ 36,808
North America
Disaggregation Of Revenue [Line Items]
Disaggregated revenues	9,438	12,424	19,606	22,903
China
Disaggregation Of Revenue [Line Items]
Disaggregated revenues	6,059	6,268	12,028	12,727
Rest of the world
Disaggregation Of Revenue [Line Items]
Disaggregated revenues	$ 333	$ 594	$ 640	$ 1,178

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
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+ Details