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7. Analysis of Franchise Locations (Details) - Locations | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Incentive Stock Option Plan [Member] |  |
Franchised and owned branch locations, beginning | 147 | 97
Closed | (13) | (10)
Opened | 5 | 60
Franchised and owned branch locations, ending | 139 | 147

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