Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance, November 30, 2020 (in shares) at Nov. 30, 2020	4,470,004			35,097
Balance, November 30, 2020 at Nov. 30, 2020	$ 44,700	$ 3,496,243	$ 6,443,856	$ (78,054)	$ 9,906,745
Stock based compensation (in shares)	103,500			9,435
Stock based compensation	$ 1,035	140,764	0	$ (30,471)	111,328
Net (loss)			(251,148)		(251,148)
Net (loss)			(251,148)		(251,148)
Balance, May 31, 2021 (in shares) at May. 31, 2021	4,573,504			44,532
Balance, May 31, 2021 at May. 31, 2021	$ 45,735	3,637,007	6,192,708	$ (108,525)	9,766,925
Balance, November 30, 2020 (in shares) at Nov. 30, 2021	4,583,504			44,532
Balance, November 30, 2020 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		$ (92,432)	65,033
Net (loss)			(231,136)		(231,136)
Common stock purchase agreement (in shares)	20,000
Common stock purchase agreement	$ 200	117,000			117,200
Net (loss)			(231,136)		(231,136)
Balance, May 31, 2021 (in shares) at May. 31, 2022	4,704,671			64,574
Balance, May 31, 2021 at May. 31, 2022	$ 47,047	$ 4,034,102	$ 6,425,351	$ (200,956)	$ 10,305,544