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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
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