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Note 9 - Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Impaired Intangible Assets [Table Text Block]
  

December 31,

 
  

2022

  

2021

 

Licenses

 $  $2,500 

Branding, Sow Good

     159,083 

Branding, Sustain Us

     48,399 

Trademarks and patents

     94,262 

Total intangible assets

 $  $304,244