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Common Stock and Net Loss Per Share (Tables)
 3 Months Ended
Mar. 31, 2022
Equity [Abstract]  
Summary of Earnings Per Share Diluted Anti Dilutive Impact
The following common stock equivalents presented based on amounts outstanding at each period end, have been excluded from the calculation of diluted net loss per share because including them would have had an anti-dilutive impact:
March 31,
20222021
Stock options to purchase common stock7,772,058 6,303,254 
Warrants to purchase common stock18,445 18,445 
7,790,503 6,321,699