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Significant Accounting Policies (Details) - Schedule of change in fair value of warrant liabilities - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Schedule of change in fair value of warrant liabilities [Abstract]      
Warrant liabilities $ 522,579 $ 533,319 $ 611,178
Change in fair value of warrants liabilities $ (10,740) $ (77,859)