Note 4 - Units Open, Licensed and Under Development - Operating Units (Details)	Nov. 30, 2023	Nov. 30, 2022
Operating Units and Units with Franchise Agreements	72	74
Franchised Units [Member]
Operating Units and Units with Franchise Agreements	63	68
Licensed Units [Member]
Operating Units and Units with Franchise Agreements	4	4
Total Franchised Owned and Licensed Units [Member]
Operating Units and Units with Franchise Agreements	67	72
Unopened Store [Member]
Operating Units and Units with Franchise Agreements	5	2