Annual report pursuant to Section 13 and 15(d)

Share-based compensation and Common Stock Issuance (Tables)

v3.23.1
Share-based compensation and Common Stock Issuance (Tables)
12 Months Ended
Dec. 31, 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 years ended December 31, 2022 and 2021:

 

    2022     2021  
   

Year ended December 31,

 
    2022     2021  
Research and development   $ 388     $ 575  
Sales and marketing     238       353  
General and administrative     1,183       2,544  
Total   $ 1,809     $ 3,472  
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

    Weighted Average Remaining Contractual Life (years)     Average Intrinsic Value    

Shares

Underlying

Warrants

   

Weighted

Average

Exercise Price

    Weighted Average Remaining Contractual Life (years)     Average Intrinsic Value  
Outstanding at December 31, 2020     251,419     $ 60.00       7.96     $ -       852,820     $ 37.20       5.78     $ -  
Granted     64,675     $ 32.80                       326,548     $ 41.40                  
Forfeited     (8,502 )   $ 68.60                       (45,758 )   $ 100.00                  
Exercised     (713,363 )   $ 24.80                       -     $ -                  
Outstanding at December 31, 2021     307,592     $ 54.10       7.45     $ -       420,247     $ 54.76       3.40     $ -  
Granted     102,997     $ 8.73                       6,000     $ 10.00                  
Expired     (6,597 )   $ 64.24                       (26,986 )   $ 101.13                  
Cancelled     -     $ -                       (6,000 )   $ 56.60                  
Forfeited     (3,855 )   $ 11.48                       -     $ -                  
Outstanding at December 31, 2022     400,137     $ 42.69       7.21     $ -       393,261     $ 50.86       2.66     $ -  
Exercisable at December 31, 2022     294,152     $ 52.77                       393,261     $ 50.86                  
Schedule of Option Pricing Model Using Weighted Average Assumptions

The options granted during the years ended December 31, 2022 and 2021 were valued using the Black-Scholes option pricing model using the following weighted average assumptions:

 

    For the year ended December 31,  
    2022     2021  
Expected term, in years     5.8       5.8  
Expected volatility     99.21 %     106.24 %
Risk-free interest rate      2.10 %     0.77 %
Dividend yield     -       -  
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, 2020     16,891     $ 62.00  
Granted     21,300       34.20  
Vested     (12,071 )     48.40  
Nonvested at December 31, 2021     25,120     $ 44.77  
Granted     18,250       9.07  
Vested     (23,092 )     39.53  
Nonvested at December 31, 2022     20,278     $ 18.62