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Note 16 - Related Parties (Tables)
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Notes Tables    
Schedule of Related Party Transactions [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2023

  

2022

  

2023

  

2022

 

Convertible notes from related parties

                

Interest expense on amounts owed to related parties

 $  $  $  $44 
  

December 31,

 
  

2022

  

2021

  

2020

 

Convertible notes debt from related parties

            

Amounts owed to related parties

 $  $13,028  $ 

Interest expense

 $554  $620  $591