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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following tables present revenue disaggregated by geography of the shipping location for the years ended December 31, 2025, 2024 and 2023:
|  | Year Ended December 31, |
|  | 2025 |  |  | 2024 |  |  | 2023 |
United States |  | $ | 33,386 |  |  | $ | 38,197 |  |  | $ | 53,558 |
Greater China |  |  | 102,872 |  |  |  | 98,307 |  |  |  | 101,323 |
Europe |  |  | 42,855 |  |  |  | 37,337 |  |  |  | 36,042 |
South Korea |  |  | 15,049 |  |  |  | 15,211 |  |  |  | 18,768 |
Rest of North America |  |  | 3,229 |  |  |  | 4,438 |  |  |  | 8,475 |
Rest of Asia Pacific |  |  | 18,498 |  |  |  | 21,245 |  |  |  | 2,949 |
South America |  |  | 1,505 |  |  |  | 1,947 |  |  |  | 2,054 |
Total |  | $ | 217,394 |  |  | $ | 216,682 |  |  | $ | 223,169 |
Schedule of Contract Balances | The following table presents the assets and liabilities associated with the engineering services contracts recorded on the consolidated balance sheet as of December 31, 2025 and 2024:
|  |  |  | December 31, |
|  | Balance Sheet Classification |  | 2025 |  |  | 2024 |
Unbilled revenue |  | Prepaid expenses and other current assets |  | $ | 4,814 |  |  | $ | 9,154 |
Contract liabilities |  | Accrued expenses and other current liabilities |  | $ | 4,601 |  |  | $ | 2,735 |
Schedules of Customers Accounting for More Than 10% of Total Revenue | As identified below, one of our customers accounted for more than 10% of the Company’s total revenue for the year ended December 31, 2023. No individual customer accounted for more than 10% of the Company’s total revenue for the years ended December 31, 2025 and 2024:
|  | December 31, |
|  | 2025 |  |  | 2024 |  |  | 2023 |
Customer A |  |  | 6.0 | % |  |  | 9.3 | % |  |  | 14.8 | %

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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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- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-20 + Details
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