Note 3 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($)	3 Months Ended		6 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2023	May 31, 2022
Revenues	$ 864,400	$ 824,432	$ 1,609,993	$ 1,562,708
Transferred at Point in Time [Member]
Revenues	8,022	13,205	14,679	20,046
Transferred over Time [Member]
Revenues	856,378	811,227	1,595,314	1,542,662
Sign Shop [Member] | Transferred at Point in Time [Member]
Revenues	2,022	3,205	2,179	3,296
Structured Settlement Annuity [Member] | Transferred at Point in Time [Member]
Revenues	6,000	10,000	12,500	16,750
Royalty [Member]
Revenues	494,933	465,491	937,541	879,712
Royalty [Member] | Transferred over Time [Member]
Revenues	494,933	465,491	937,541	879,712
Franchise [Member]
Revenues	7,054	9,102	11,401	18,079
Franchise [Member] | Transferred over Time [Member]
Revenues	7,054	9,102	11,401	18,079
License [Member] | Transferred over Time [Member]
Revenues	5,443	4,378	9,589	8,756
Gift Card [Member] | Transferred over Time [Member]
Revenues	1,796	357	2,100	2,560
Non-traditional Revenue [Member] | Transferred over Time [Member]
Revenues	60,413	55,789	109,626	112,710
Marketing Fund [Member]
Revenues	286,739	276,110	525,057	520,845
Marketing Fund [Member] | Transferred over Time [Member]
Revenues	$ 286,739	$ 276,110	$ 525,057	$ 520,845