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Revenue (Tables) | 6 Months Ended
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Jun. 30, 2023
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following tables present revenue disaggregated by geography of the customer’s shipping location for the three and six months ended June 30, 2023 and 2022:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
United States | $ | 12,175 |  |  | $ | 8,613 |  |  | $ | 24,605 |  |  | $ | 15,244 |
Greater China | 20,042 |  |  | 11,142 |  |  | 39,284 |  |  | 20,259 |
Europe | 8,696 |  |  | 3,601 |  |  | 12,494 |  |  | 7,654 |
Rest of North America | 2,602 |  |  | 870 |  |  | 4,384 |  |  | 2,331 |
Rest of Asia Pacific | 7,938 |  |  | 1,236 |  |  | 10,570 |  |  | 1,561 |
South America | 655 |  |  | 293 |  |  | 1,223 |  |  | 705 |
Total revenue | $ | 52,108 |  |  | $ | 25,755 |  |  | $ | 92,560 |  |  | $ | 47,754 |
Schedule of Contract Liabilities | The following table presents the assets and liabilities associated with the engineering services contracts recorded on the condensed consolidated balance sheet as of June 30, 2023 and December 31, 2022:
| Balance Sheet Classification | June 30, 2023 |  | December 31, 2022
Unbilled revenue | Prepaid expenses and other current assets | $ | 9,008 |  |  | $ | 3,623 |
Contract liabilities | Accrued expenses and other current liabilities | $ | 1,467 |  |  | $ | 1,739 |
Schedules of Customers Accounting for More Than 10% of Total Revenue | As identified below, some of our customers accounted for more than 10% of the Company’s total revenue for the three and six months ended June 30, 2023 and 2022:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Customer A | 14.5 | % |  | 39.2 | % |  | 14.8 | % |  | 37.7 | %

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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