Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Stock-based Compensation (Tables)

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Note 15 - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2024
Notes Tables  
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]
   

Awards Reserved for Issuance

   

Awards Exercised

   

Awards Outstanding

   

Awards Available for Grant

 

2016 Equity Incentive Plan

    2,000,000       —       2,489       1,997,511  

2018 Equity Incentive Plan

    43,976,425       40,221       199,961       43,736,243  

2019 Equity Incentive Plan

    55,000,000       349       116,752       54,882,899  
Share-Based Payment Arrangement, Cost by Plan [Table Text Block]
   

(in thousands, except for shares / options)

 
   

For the Three Months Ended

 
   

June 30, 2024

   

June 30, 2023

 
   

Number of

           

Number of

         
   

Shares or

   

Stock-Based

   

Shares or

   

Stock-Based

 
   

Options

   

Compensation

   

Options

   

Compensation

 

Type of Award

 

Granted

   

Expense

   

Granted

   

Expense

 

Stock Options

    —     $ 206       —     $ 89  
                                 

Stock Grants:

                               

Non–Employee Consultants (Common Stock)

    —       —       799,971       1,553  

Total Stock–Based Compensation Expense

          $ 206             $ 1,642  
   

(in thousands, except for shares / options)

 
   

For the Six Months Ended

 
   

June 30, 2024

   

June 30, 2023

 
   

Number of

           

Number of

         
   

Shares or

   

Stock-Based

   

Shares or

   

Stock-Based

 
   

Options

   

Compensation

   

Options

   

Compensation

 

Type of Award

 

Granted

   

Expense

   

Granted

   

Expense

 

Stock Options

    —     $ 316       —     $ 187  
                                 

Stock Grants:

                               

Non–Employee Consultants (Common Stock)

    —       —       961,783       1,910  

Total Stock–Based Compensation Expense

          $ 316             $ 2,097  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
                   

Weighted-

   

Aggregate

 
                   

Average

   

Intrinsic

 
           

Weighted-

   

Remaining

   

Value of

 
   

Number of

   

Average Exercise

   

Contractual

   

In-the-Money

 
   

Shares

   

Price Per Share

   

Life (in years)

   

Options

 

Options Outstanding as of January 1, 2024

    369,301     $ 13.00                  

Forfeited

    (49,150 )   $ (1.88 )                

Options Outstanding as of June 30, 2024

    320,151     $ 12.33       7.6 years     $ —  

Options Exercisable as of June 30, 2024

    367,643     $ 12.58       7.8 years     $ —