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Note 11 - Notes Receivable - Notes Receivable (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Allowance for losses $ (260)  
Notes receivable, net 5,200 $ 3,500
Notes Receivable to Franchisees [Member]    
Note receivable 5,412 3,752
Allowance for losses (260) (260)
Notes receivable, net $ 5,152 $ 3,492