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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2022
Accounting Policies [Abstract]  
Schedule of Antidilutive Securities Excluded from the Calculation of Diluted Net Loss per Share
The following table sets forth the outstanding potentially dilutive securities that have been excluded in the calculation of diluted net loss per share because their effect was anti-dilutive:
 
June 30,
20222021
Options to purchase Common Stock5,131,195 2,966,843 
Warrants to purchase Common Stock4,490,159 4,490,159 
Series A Convertible Preferred Stock877 877 
Series E Convertible Preferred Stock1,342,250 2,684,607 
10,964,481 10,142,486