Note 4 - Units Open, Licensed and Under Development - Operating Units (Details)	Nov. 30, 2019	Nov. 30, 2018
Operating Units and Units with Franchise Agreements	81	84
Franchised Units [Member]
Operating Units and Units with Franchise Agreements	72	76
Licensed Units [Member]
Operating Units and Units with Franchise Agreements	7	4
Total Franchised Owned and Licensed Units [Member]
Operating Units and Units with Franchise Agreements	79	80
Unopened Store [Member]
Operating Units and Units with Franchise Agreements	2	4