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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
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Mar. 31, 2021 | Mar. 31, 2020
Schedule of warrants liability measured at fair value on a recurring basis using Level 3 inputs [Abstract] |  |
Balance at the beginning of period | $ 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 warrants included in earnings | (28,426,000) |
Balance at end of period | $ 39,222,000 |

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