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Business Combinations (Details) - Schedule of pro forma financial information - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
City Semiconductor Inc [Member] |  |
Business Combinations (Details) - Schedule of pro forma financial information [Line Items] |  |
Combined revenue |  | $ 23,388
Combined net loss before income taxes |  | (96,121)
TeraXion Inc [Member] |  |
Business Combinations (Details) - Schedule of pro forma financial information [Line Items] |  |
Combined revenue | $ 66,788 | 43,783
Combined net loss before income taxes | $ (126,350) | $ (104,768)

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