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Net Loss Per Share - Schedule of Number of Shares of Common Stock Underlying Potentially Dilutive Securities (Details) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Common stock dilutive securities 1,374,475 1,166,875
Options to purchase common stock and unvested, unsettled restricted stock units    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Common stock dilutive securities 1,374,475 1,166,875