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Business Segments, Concentration of Credit Risk and Significant Customers - Schedule of Revenue from Shipments of Product, Licensing of its Technologies and Performance of Services to Customers by Geographical Location (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Revenues From External Customers And Long Lived Assets [Line Items]    
Total net revenue $ 3,403 $ 1,101
North America [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total net revenue 2,375 55
Hong Kong [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total net revenue 290 475
Taiwan [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total net revenue 312 565
Japan [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total net revenue 293  
Rest of world [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total net revenue $ 133 $ 6