XML 71 R32.htm IDEA: XBRL DOCUMENT v3.21.2
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Schedule of Information Related to Stock Options Outstanding

Information related to stock options outstanding at September 30, 2021 is as follows:

    

    

    

Weighted-Average

    

Weighted-

Remaining

Number of

Average

Contractual Term

Aggregate Intrinsic

Stock Options

Exercise Price

(Years)

Value

Outstanding

 

2,612,585

$

8.74

 

5.9

$

14,034,500

Exercisable

 

984,613

$

5.45

 

5.8

$

7,851,439

Unvested

 

1,627,972

$

10.73

 

6.0

$

6,183,061

Schedule of Stock-based Compensation Expense

Stock-based compensation expense is classified in the unaudited consolidated statements of operations and comprehensive loss for the three and nine months ended September 30, 2021 and 2020 as follows:

    

For the Three Months Ended

    

For the Nine Months Ended

September 30, 

September 30, 

2021

    

2020

2021

    

2020

Research and development

$

449,486

$

143,844

$

1,211,164

$

250,783

General and administrative

 

1,047,398

 

1,176,245

 

2,988,900

 

1,614,737

Total

$

1,496,884

$

1,320,089

$

4,200,064

$

1,865,520