Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies (Tables)

v3.22.1
Note 2 - Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

March 31,

 

Excluded potentially dilutive securities (1):

 

2022

   

2021

 
                 

Options to purchase common stock

    1,026,712       1,040,522  

Unvested restricted stock units

    4,111,573       4,771,537  

Financing warrants to purchase common stock

    6,372       6,372  

Total potential dilutive securities

    5,144,657       5,818,431