v3.22.2.2
Fair Value (Tables)
6 Months Ended
Jun. 30, 2022
Fair Value Disclosures [Abstract]  
Schedule of Changes in Fair Value of Liabilities Measured at Fair Value on a Recurring Basis

The following table provides a summary of the changes in fair value, including net transfers in and/or out, of all Level 3 liabilities measured at fair value on a recurring basis using unobservable inputs during the three and six months ended June 30, 2022 and 2021:

 Schedule of Changes in Fair Value of Liabilities Measured at Fair Value on a Recurring Basis 

   Accrued   Accrued     
   Interest   Compensation   Total 
             
Balance - January 1, 2022  $402,344   $61,306   $463,650 
                
Change in fair value   33,609    (412)   33,197 
Accrual of warrant obligation   114,727    -    114,727 
                
Accrual of common stock obligation   -    7,097    7,097 
                
Balance - March 31, 2022   550,680    60,894    611,574 
                
Change in fair value   29,658    74    29,732 
                
Balance - June 30, 2022  $580,338   $60,968   $641,306 

 

   Accrued   Accrued     
   Interest   Compensation   Total 
             
Balance - January 1, 2021  $539,836   $84,953   $624,789 
                
Change in fair value   41,607    97    41,704 
Issuance of warrants   (82,350)   -    (82,350)
                
Balance - March 31, 2021   499,093    85,050    584,143 
                
Change in fair value   37,994    (9)   37,985 
Accrual of warrant obligation   164,857    -    164,857 
Accrual of common stock obligation   -    7,097    7,097 
                
Balance - June 30, 2021  $701,944   $92,138   $794,082 
Schedule of Assumptions Used for Valuation of Level 3 Liabilities

In applying the Black-Scholes option pricing model utilized in the valuation of Level 3 liabilities, the Company used the following approximate assumptions:

  

   For the Three Months Ended   For the Six Months Ended 
   June 30,   June 30, 
   2022   2021   2022   2021 
                 
Risk-free interest rate   3.00%-3.01%   0.67%-0.87%   2.42%-3.01%   0.64%-0.92%
Expected term (years)   4.00-5.00    4.00-5.00    4.00-5.00    4.00-5.00 
Expected volatility   90%   90%   90%   90%
Expected dividends   0.00%   0.00%   0.00%   0.00%