Consolidated Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance, November 30, 2021 (in shares) at Nov. 30, 2021	4,583,504			44,532
Balance, November 30, 2021 at Nov. 30, 2021	$ 45,835	$ 3,760,649	$ 6,656,487	$ (108,524)	$ 10,354,447
Stock based compensation (in shares)	91,167			10,406
Stock based compensation	$ 912	69,052	0	$ (34,905)	35,059
Net (loss)	0	0	(406,489)	0	(406,489)
Net (loss)	$ 0	0	(406,489)	$ 0	(406,489)
Balance, February 28, 2022 (in shares) at Feb. 28, 2022	4,674,671			54,938
Balance, February 28, 2022 at Feb. 28, 2022	$ 46,747	3,829,701	6,249,998	$ (143,429)	9,983,017
Balance, November 30, 2021 (in shares) at Nov. 30, 2021	4,583,504			44,532
Balance, November 30, 2021 at Nov. 30, 2021	$ 45,835	3,760,649	6,656,487	$ (108,524)	10,354,447
Net (loss)					(406,489)
Net (loss)					(406,489)
Balance, February 28, 2022 (in shares) at Nov. 30, 2022	5,013,671			64,574
Balance, February 28, 2022 at Nov. 30, 2022	$ 50,137	4,547,172	6,754,284	$ (200,956)	11,150,637
Balance, November 30, 2021 (in shares) at Feb. 28, 2022	4,674,671			54,938
Balance, November 30, 2021 at Feb. 28, 2022	$ 46,747	3,829,701	6,249,998	$ (143,429)	9,983,017
Net (loss)					342,210
Net (loss)					342,210
Balance, February 28, 2022 (in shares) at Feb. 28, 2023	5,100,921			72,699
Balance, February 28, 2022 at Feb. 28, 2023	$ 51,009	4,615,188	7,096,494	$ (221,290)	11,541,401
Balance, November 30, 2021 (in shares) at Nov. 30, 2022	5,013,671			64,574
Balance, November 30, 2021 at Nov. 30, 2022	$ 50,137	4,547,172	6,754,284	$ (200,956)	11,150,637
Stock based compensation (in shares)	87,250			8,125
Stock based compensation	$ 872	68,016	0	$ (20,334)	48,554
Net (loss)	0	0	342,210	0	342,210
Net (loss)	$ 0	0	342,210	$ 0	342,210
Balance, February 28, 2022 (in shares) at Feb. 28, 2023	5,100,921			72,699
Balance, February 28, 2022 at Feb. 28, 2023	$ 51,009	$ 4,615,188	$ 7,096,494	$ (221,290)	$ 11,541,401