Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies (Tables)

v3.22.4
Note 2 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

Year Ended December 31,

 

Excluded potentially dilutive securities (1):

 

2022

   

2021

 
                 

Options to purchase common stock

    994,267       1,026,712  

Unvested restricted stock

    6,387,937       5,246,875  

Financing warrants to purchase common stock

    6,372       6,372  

Total potential dilutive securities

    7,388,576       6,279,959