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Warrants (Details) - Schedule of warrants liability measured at fair value on a recurring basis using Level 3 inputs - USD ($) | 3 Months Ended | 12 Months Ended
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Mar. 31, 2022 | Dec. 31, 2021
Schedule of warrants liability measured at fair value on a recurring basis using Level 3 inputs [Abstract] |  |
Balance at the beginning of the year | $ 5,846,000 | $ 17,783,000
Warrants issued to institution investors |  | 47,519,000
Warrants issued to placement agent |  | 2,346,000
Warrants redeemed |  |
Fair value change of the issued warrants included in earnings | (1,632,000) | (61,802,000)
Balance at end of year | $ 4,214,000 | $ 5,846,000

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