Consolidated Statements of Changes in Shareholders’ Equity-unaudited - USD ($)	Series C Preferred	Common	Additional Paid-In Capital	Accumulated Deficit	Total
Balance at Nov. 30, 2020	$ 10	$ 5,437	$ 16,948,532	$ (6,352,055)	$ 10,601,924
Balance (in Shares) at Nov. 30, 2020	10,000	5,437,526
Preferred stock dividends				(2,500)	(2,500)
Issuance of shares as compensation
Issuance of shares as compensation (in Shares)
Stock option exercise		$ 36	(36)
Stock option exercise (in Shares)		36,030
Net Income				277,664	277,664
Balance at Feb. 28, 2021	$ 10	$ 5,473	16,948,496	(6,076,891)	10,877,088
Balance (in Shares) at Feb. 28, 2021	10,000	5,473,556
Balance at Nov. 30, 2021	$ 10	$ 5,515	17,023,454	(3,846,294)	13,182,685
Balance (in Shares) at Nov. 30, 2021	10,000	5,515,342
Preferred stock dividends				(2,500)	(2,500)
Issuance of shares as compensation
Issuance of shares as compensation (in Shares)
Stock option exercise
Net Income				671,753	671,753
Balance at Feb. 28, 2022	$ 10	$ 5,515	$ 17,023,454	$ (3,177,041)	$ 13,851,938
Balance (in Shares) at Feb. 28, 2022	10,000	5,515,342