Note 1 - Nature of Operations (Details Textual)	Nov. 30, 2019	Nov. 30, 2018
Number of Wholly Owned Subsidiaries	3
Number of Stores	81	84
Number of States in which Entity Operates	23
Franchised Units [Member]
Number of Stores	72	76
Licensed Units [Member]
Number of Stores	7	4
Units Under Development [Member]
Number of Stores	2