Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies (Tables)

v3.22.2.2
Note 2 - Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

Three Months Ended September 30,

   

Nine Months Ended September 30,

 

Excluded potentially dilutive weighted average securities (1):

 

2022

   

2021

   

2022

   

2021

 
                                 

Options to purchase common stock

    1,009,230       1,038,439       1,018,900       1,115,380  

Unvested restricted stock units

    3,221,803       3,772,069       3,921,702       4,543,145  

Financing warrants to purchase common stock

    6,372       6,372       6,372       6,372  

Total potential dilutive weighted average securities

    4,237,405       4,816,880       4,946,974       5,664,897