Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Nov. 30, 2020	4,470,004			35,097
Balance at Nov. 30, 2020	$ 44,700	$ 3,496,243	$ 6,443,856	$ (78,054)	$ 9,906,745
Stock based compensation (in shares)	93,500			5,570
Stock based compensation	$ 935	61,119	0	$ (18,296)	43,758
Net (loss)	$ 0	0	(315,238)	$ 0	(315,238)
Balance (in shares) at Feb. 28, 2021	4,563,504			40,667
Balance at Feb. 28, 2021	$ 45,635	3,557,362	6,128,618	$ (96,350)	9,635,265
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)	91,167			10,406
Stock based compensation	$ 912	69,052	0	$ (34,905)	35,059
Net (loss)	$ 0	0	(406,489)	$ 0	(406,489)
Balance (in shares) at Feb. 28, 2022	4,674,671			54,938
Balance at Feb. 28, 2022	$ 46,747	$ 3,829,701	$ 6,249,998	$ (143,429)	$ 9,983,017