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Note 6 - Analysis of Franchised and Company-Owned Offices (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Summary Of Franchised and Owned Branch Locations [Table Text Block]

Franchised offices, December 31, 2019

    147  

Opened in 2020

    5  

Closed in 2020

    (13 )

Franchised offices, December 31, 2020

    139  

Purchased in 2021 (net of sold locations)

    65  

Opened in 2021

    14  

Closed in 2021

    (1 )

Franchised offices, December 31, 2021

    217