Note 1 - Nature of Operations (Details Textual)	Nov. 30, 2023	Nov. 30, 2022
Number of Wholly Owned Subsidiaries	3
Number of Stores	72	74
Number of States in which Entity Operates	20
Franchised Units [Member]
Number of Stores	63	68
Licensed Units [Member]
Number of Stores	4	4
Units Under Development [Member]
Number of Stores	5