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Income Taxes (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 27, 2020 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Taxes (Details) [Line Items] |  |  |  |  |
Income tax, description | The CARES Act contains several corporate income tax provisions, including making remaining alternative minimum tax (AMT) credits immediately refundable; providing a 5-year carryback of net operating losses (NOLs) generated in tax years 2018, 2019, and 2020. NOLs arising in 2018, 2019, and 2020 can be 100% utilized if taxable income was generated prior to 2021 |  |  |  |
Limitation income tax, percentage |  |  | 80.00% |  |
Income tax, percentage |  |  | 19.00% |  |
Provision for income tax (in Dollars) |  | $ 109 |  | $ 1 | $ 189
Federal corporate income tax rate |  |  | 21.00% |  |
Operating loss carried forward (in Dollars) |  |  | $ 241,923 |  |
Remaining operating loss (in Dollars) |  |  | $ 30,060 |  |
PRC [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Income tax, description |  |  | The operating loss carried forward for the Company’s PRC subsidiaries amounted to $211,863, which will expire on various dates from 2023 to 2031. |  |
Tax rates subsidiaries, percentage |  |  | 25.00% |  |
Tax rates substantially lower |  |  | 25.00% |  |
Income tax, percentage |  |  | 15.00% | 2021.00% | 15.00%
Withholding income tax, percentage |  |  | 10.00% |  |
Operating loss carried forward (in Dollars) |  |  | $ 211,863 |  |
UK [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Income tax, percentage |  |  |  | 19.00% | 19.00%
Germany [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Income tax, percentage |  |  | 29.10% | 31.90% | 31.90%
Hongwei [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Income tax, percentage |  |  | 15.00% | 15.00% |

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