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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
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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

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