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Significant Accounting Policies (Details) - Schedule of net loss per share - shares
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Convertible preferred stock [Member]    
Significant Accounting Policies (Details) - Schedule of net loss per share [Line Items]    
Diluted net loss per share 5,791,665
Convertible promissory notes [Member]    
Significant Accounting Policies (Details) - Schedule of net loss per share [Line Items]    
Diluted net loss per share 408,291
Stock options [Member]    
Significant Accounting Policies (Details) - Schedule of net loss per share [Line Items]    
Diluted net loss per share 818,915 832,428
Warrants for common stock [Member]    
Significant Accounting Policies (Details) - Schedule of net loss per share [Line Items]    
Diluted net loss per share 4,393,396 596,396