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Net Loss Per Share - Schedule of Number of Shares of Common Stock Underlying Potentially Dilutive Securities (Details) - shares
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Common stock dilutive securities 1,381,975 998,506
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 1,381,975 998,506