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Note 10 - Notes Receivable - Notes Receivable (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Allowance for losses $ (405) $ (405)
Notes receivable, net 4,000 3,900
Notes Receivable to Franchisees [Member]    
Note receivable 4,352 4,268
Allowance for losses (405) (405)
Notes receivable, net 3,947 3,863
HQI_Impaired [Member]    
Note receivable 1,805 1,805
Allowance for losses (1,734) (1,501)
Notes receivable, net $ 71 $ 304