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7. Analysis of Franchised and Company-Owned Offices | 12 Months Ended
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Dec. 31, 2020
Incentive Stock Option Plan [Member] |
Analysis of Franchised and Company-Owned Offices | Below is a summary of changes in the number of offices:
Franchised offices, December 31, 2018 |  |  | 97 |
Closed in 2019 |  |  | (10 | )
Opened in 2019 |  |  | 60 |
Franchised offices, December 31, 2019 |  |  | 147 |
Closed in 2020 |  |  | (13 | )
Opened in 2020 |  |  | 5 |
Franchised offices, December 31, 2020 |  |  | 139 |

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