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Stockholder's Equity (Tables)
6 Months Ended
Jun. 30, 2023
Equity [Abstract]  
Summary of Common Stock Reserved for Issuance
As of June 30, 2023 and 2022, the Company has reserved for issuance the following shares of common stock related to the potential exercise of employee stock options, unvested restricted stock, convertible preferred stock, pre-funded warrants and all other warrants (collectively, "common stock equivalents"):
As of June 30,
Common stock and common stock equivalents:20232022
Common stock16,795,673 9,407,296 
Common stock issuable upon exercise of pre-funded warrants1,793,000 9,056,377 
Common stock and pre-funded stock warrants18,588,673 18,463,673 
Options to purchase common stock1,570,599 423,317
Unvested restricted stock awards891 891 
Unvested restricted stock units313,065 125,000 
Convertible Preferred Stock1,363,636 1,363,636 
Warrants to purchase common stock10,196,26810,196,268 
Total32,033,13230,572,785