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Revenue (Tables)

12 Months Ended

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	%

X

- 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

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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
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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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
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