Quarterly report pursuant to Section 13 or 15(d)

Share-based compensation (Tables)

v3.22.2.2
Share-based compensation (Tables)
9 Months Ended
Sep. 30, 2022
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, 2022 and 2021:

 

 

    2022     2021     2022     2021  
   

Three Months ended

September 30,

   

Nine Months ended

September 30,

 
    2022     2021     2022     2021  
Research and development   $ 96     $ 145     $ 292     $ 448  
Sales and marketing     60       71       184       293  
General and administrative     285       632       947       2,036  
Total   $ 441     $ 848     $ 1,423     $ 2,777  
Schedule of Stock option and Warrants

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

 

 

   

Shares

Underlying

Options

   

Weighted

Average

Exercise Price

   

Shares

Underlying

Warrants

   

Weighted

Average

Exercise Price

 
Outstanding at December 31, 2021     307,592     $ 54.10       420,247     $ 54.76  
Granted     101,497     $ 8.83       6,000     $ 10.00  
Expired     (6,348 )   $ 66.36       (26,670 )   $ 101.62  
Cancelled     -     $ -       (6,000 )   $ 56.60  
Forfeited     (3,104 )   $ 11.74       -     $ -  
Outstanding at September 30, 2022     399,637     $ 42.76       393,577     $ 50.86  
Exercisable at September 30, 2022     280,061     $ 54.25       393,577     $ 50.86  
Schedule of Restricted Stock Unit Awards Activity

A summary of the Company’s restricted stock unit awards activity is as follows:

 

 

    Number of Shares    

Weighted Average

Grant Date

Fair Value

 
Nonvested at December 31, 2021     25,120     $ 44.77  
Granted     18,250       9.08  
Vested     (18,919 )     39.87  
Nonvested at September 30, 2022     24,451     $ 21.93