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Note 2 - Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

For the Three Months Ended

 
  

March 31,

 
  

2024

  

2023

 

Unvested restricted stock units/awards

  1,028   177 

Warrants

  745,139   95,607 

Options

  22,474    

Class A Preferred shares

  223   223 

Total potential dilutive effect

  768,864   96,007