Significant Accounting Policies (Details 2) - shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total shares not included in the computation of diluted losses per share	14,852,495	18,192,482
Share-based Payment Arrangement [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total shares not included in the computation of diluted losses per share	3,139,999	5,895,570
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total shares not included in the computation of diluted losses per share	11,712,496	12,296,912