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Note 6 - Analysis of Franchised and Company-Owned Offices (Tables) | 12 Months Ended
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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 |

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