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Common Stock (Tables)
12 Months Ended
Dec. 31, 2019
Federal Home Loan Banks [Abstract]  
Summary of Common Stock Reserved for Future Issuance

At December 31, 2019 and 2018, the Company has reserved the following shares of common stock for future issuance:

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

Shares reserved for vesting of restricted stock awards

 

 

30,252

 

 

 

153,276

 

Shares reserved for exercise of outstanding stock options

 

 

3,414,445

 

 

 

2,164,101

 

Shares reserved for vesting of restricted stock units

 

 

2,300

 

 

 

 

 

Shares reserved for issuance under the 2018 Stock Option

   and Incentive Plan

 

 

332,513

 

 

 

385,561

 

Shares reserved for issuance under the 2018 Employee

   Stock Purchase Plan

 

 

459,595

 

 

 

223,200

 

Shares reserved for issuance under the 2019 Inducement

   Plan

 

 

1,800,000

 

 

 

 

Total shares of authorized common stock reserved for

   future issuance

 

 

6,039,105

 

 

 

2,926,138