Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.22.2.2
Stock-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of summarizes activity for stock options under both plans
                Weighted-        
    Number of           Average        
    Shares     Weighted-     Remaining     Aggregate  
    Underlying     Average     Contractual     Intrinsic  
    Outstanding     Exercise     Term     Value  
    Options     Price     (in years)     (in thousands)  
Outstanding, December 31, 2021     1,211,068       3.19       8.66         321  
Options granted     14,000                          
Options forfeited    
-
                          
Options exercised     (47,964 )     0.31                  
Outstanding, June 30, 2022     1,177,104       3.28       8.43       94  
                                 
Options vested and exercisable as of June 30, 2022     483,986     $ 3.05       7.96     $ 80  

 
Schedule of Company has recorded stock-based compensation expense, allocated by functional
    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2021     2022     2021     2022  
                         
Research and development   $ 271     $ 101     $ 456     $ 200  
General and administrative     23       193       40       384  
Total stock-based compensation   $ 294     $ 294     $ 496     $ 584  

 
Schedule of fair value of awards granted to employees, directors and non-employees
    Six Months Ended  
    June 30,  
    2021     2022  
Expected volatility       104.00 – 105.00 %      101.00 %
Risk-free interest rate       0.92 %     2.92 %
Dividend yield     - %     - %
Expected term        5.13 – 6.25 years        6.25 years