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Note 3 - Related Party Transactions (Details Textual)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Notes Receivable, Related Parties   $ 5,300
Franchised and Owned Branch Locations 226  
Jackson Insurance Agency and Bass Underwriters Inc [Member]    
Notes Receivable, Related Parties   5,300
Related Party Transaction, Expenses from Transactions with Related Party $ 107 $ 584
Jackson Insurance Agency and Bass Underwriters Inc [Member] | Notes Receivable With Related Party [Member]    
Debt Instrument, Interest Rate, Stated Percentage   6.00%
Insurance Technologies [Member]    
Related Party Transaction, Expenses from Transactions with Related Party $ 14 $ 102
Worlds Franchisees [Member]    
Number of Worlds Franchises 24  
Franchised and Owned Branch Locations 65  
Worlds Franchisees [Member] | Temporary Alternatives and Northbound [Member]    
Number of Worlds Franchises 2  
Franchised and Owned Branch Locations 4