Quarterly report pursuant to Section 13 or 15(d)

Share-based compensation (Tables)

v3.23.3
Share-based compensation (Tables)
9 Months Ended
Sep. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-based Compensation

The following table sets forth total non-cash share-based compensation for the issuance of common stock, options to purchase common stock, warrants to purchase common stock, and restricted stock unit awards by operating statement classification for the three and nine months ended September 30, 2023 and 2022:

    2023     2022     2023     2022  
   

Three Months ended

September 30,

   

Nine Months ended

September 30,

 
    2023     2022     2023     2022  
Research and development   $ 27     $ 96     $ 107     $ 292  
Sales and marketing     5       60       6       184  
General and administrative     61       285       251       947  
Total   $ 93     $ 441     $ 364     $ 1,423  
Schedule of Stock Option and Warrants

A summary of the Company’s stock option and warrant activity is as follows:

    Options     Warrants  
    Shares Underlying Options     Weighted Average Exercise Price     Shares Underlying Warrants     Weighted Average Exercise Price  
Outstanding at December 31, 2022     26,567     $ 640.51       26,088     $ 759.26  
Granted     45,712     $ 8.99       *531,074     $ 6.03  
Exercised     -     $ -       (79,866 )   $ -  
Expired     (6,311 )   $ 662.79       (3,888 )   $ 1,587.38  
Forfeited     (3,380 )   $ 202.16       -     $ -  
Outstanding at September 30, 2023     62,588     $ 200.79       473,408     $ 9.16  
Exercisable at September 30, 2023     15,551     $ 764.46       473,408     $ 9.16  

 

* Includes 241,134 prefunded warrants at an exercise price of $0.0001 per share