Consolidated Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Nov. 30, 2018	4,225,050			9,286
Balance at Nov. 30, 2018	$ 42,250	$ 3,055,632	$ 9,966,928	$ (27,735)	$ 13,037,075
Stock based compensation (in shares)	96,037			9,556
Stock based compensation	$ 961	194,455		$ (19,323)	176,093
Net income (loss)			(1,419,586)		(1,419,586)
Balance (in shares) at Nov. 30, 2019	4,321,087			18,842
Balance at Nov. 30, 2019	$ 43,211	3,250,087	8,547,342	$ (47,058)	11,793,582
Stock based compensation (in shares)	148,917			16,255
Stock based compensation	$ 1,489	246,156		$ (30,996)	216,649
Net income (loss)			(2,103,486)		(2,103,486)
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