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Revenue (Tables)
 6 Months Ended
Jun. 30, 2024
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, 2024 and 2023:

Three Months Ended
June 30,		Six Months Ended
June 30,
2024202320242023
United States$10,131 $12,175 $18,820 $24,605 
Greater China23,063 20,042 45,354 39,284 
South Korea2,938 7,416 7,551 9,592 
Europe9,133 8,696 18,386 12,494 
Rest of North America1,236 2,602 3,017 4,384 
Rest of Asia Pacific5,099 522 10,337 978 
South America755 655 1,243 1,223 
Total$52,355 $52,108 $104,708 $92,560 
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, 2024 and December 31, 2023:
Balance Sheet ClassificationJune 30,
2024		December 31,
2023
Unbilled revenuePrepaid expenses and other current assets$7,942 $8,506 
Contract liabilitiesAccrued expenses and other current liabilities$3,171 $2,473 
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 three and six months ended June 30, 2023, and no customers accounted for more than 10% of the Company’s total revenue for the three and six months ended June 30, 2024:

Three Months Ended
June 30,		Six Months Ended
June 30,
2024202320242023
Customer A5.7 %14.5 %7.3 %14.8 %