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Note 3 - Related Party Transactions (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Related Party Transactions [Table Text Block]
  

Three months ended

 
  

March 31, 2023

  

March 31, 2022

 

Franchisee royalties

 $2,438  $2,084 
  

March 31, 2023

  

December 31, 2022

 

Due to franchisee

 $733  $806 

Risk management incentive program liability

  167   568