Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Nov. 30, 2021	4,583,504			44,532
Balance at Nov. 30, 2021	$ 45,835	$ 3,760,649	$ 6,656,487	$ (108,524)	$ 10,354,447
Stock based compensation (in shares)	101,167			20,042
Stock based compensation	$ 1,012	156,453	0	$ (92,432)	65,033
Common stock purchase agreement (in shares)	20,000
Common stock purchase agreement	$ 200	117,000			117,200
Net income (loss)	$ 0	0	(231,136)	$ 0	(231,136)
Balance (in shares) at May. 31, 2022	4,704,671			64,574
Balance at May. 31, 2022	$ 47,047	4,034,102	6,425,351	$ (200,956)	10,305,544
Balance (in shares) at Nov. 30, 2022	5,013,671			64,574
Balance at Nov. 30, 2022	$ 50,137	4,547,172	6,754,284	$ (200,956)	11,150,637
Stock based compensation (in shares)	97,250			27,774
Stock based compensation	$ 972	136,666	0	$ (63,995)	73,643
Net income (loss)	$ 0	0	648,874	$ 0	648,874
Balance (in shares) at May. 31, 2023	5,110,921			92,348
Balance at May. 31, 2023	$ 51,109	$ 4,683,838	$ 7,403,158	$ (264,951)	$ 11,873,154