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Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Based Compensation Expenses Recognized

The Company recognized stock-based compensation on all employee and non-employee awards as follows:

 

   For the Three Months Ended March 31, 2022   For the Three Months Ended March 31, 2021 
Research and development  $39,455   $30,927 
General and administrative   50,792    1,092,834 
Total Stock-based compensation  $90,247   $1,123,761 
Summary of Stock Option Activity

The following table summarizes the stock option activity during the three months ended March 31, 2022:

 

   Number of Shares   Weighted Average
Exercise Price
   Weighted Average
Remaining
Contractual Term
(In Years)
   Aggregate
Intrinsic Value(1)
 
Outstanding at December 31, 2021   6,724,402   $0.95    7.99   $2,773 
Granted              $ 
Exercised              $ 
Forfeited   (54,498)   1.53       $ 
Outstanding at March 31, 2022   6,669,904   $0.95    7.75   $ 
                     
Exercisable at March 31, 2022   5,961,568   $0.96    7.61   $ 

 

(1)The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying stock option awards and the closing market price of our common stock as of December 31, 2021 and March 31, 2022, respectively.