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Commitments and Contingencies (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2023
USD ($)
ft²
Sep. 30, 2023
May 31, 2020
Leases      
Area of leased property (in square feet) | ft² 19,467    
Operating lease, extension term   5 years 3 years
Variable lease payments $ 0    
Cross License Agreement      
Leases      
Term of agreement 10 years    
Dingxing      
Leases      
Total investment agreement value $ 90,000    
Kazuo      
Leases      
Total investment agreement value 15,000    
Kazuo | Beijing BoYu Semiconductor Vessel Craftwork Technology Co      
Leases      
Total investment agreement value $ 8,000