Consolidated Statements of Changes in Shareholders’ Equity - USD ($)	Series C Preferred	Common	Additional Paid-In Capital	Accumulated Deficit	Total
Balance at beginning at Nov. 30, 2018	$ 10	$ 5,262	$ 16,577,772	$ (9,893,210)	$ 6,689,834
Balance at beginning (in Shares) at Nov. 30, 2018	10,000	5,262,128
Preferred stock dividends				(5,000)	(5,000)
Issuance of shares as compensation		$ 46	88,704		88,750
Issuance of shares as compensation (in Shares)		47,207
Net Income				1,834,700	1,834,700
Balance at ending at Aug. 31, 2019	$ 10	$ 5,308	16,666,465	(8,063,510)	8,608,284
Balance at ending (in Shares) at Aug. 31, 2019	10,000	5,309,335
Balance at beginning at Nov. 30, 2019	$ 10	$ 5,319	16,666,465	(7,863,355)	8,808,439
Balance at beginning (in Shares) at Nov. 30, 2019	10,000	5,320,026
Preferred stock dividends				(5,000)	(5,000)
Issuance of shares as compensation		$ 43	216,892		216,935
Issuance of shares as compensation (in Shares)		42,500
Stock option exercise		$ 75	65,175		65,250
Stock option exercise (in Shares)		75,000
Net Income				503,013	503,013
Balance at ending at Aug. 31, 2020	$ 10	$ 5,437	$ 16,948,532	$ (7,365,342)	$ 9,588,637
Balance at ending (in Shares) at Aug. 31, 2020	10,000	5,437,526