Consolidated Statements of Changes in Shareholders’ Equity - USD ($)	Series C Preferred	Common	Additional Paid-In Capital	Accumulated Deficit	Total
Balance, at Nov. 30, 2017	$ 10	$ 5,224	$ 16,557,310	$ (11,849,804)	$ 4,712,740
Balance, Shares at Nov. 30, 2017	10,000	5,224,431
Preferred stock dividends				(5,000)	(5,000)
Stock option exercise		$ 38	20,462		20,500
Stock option exercise, Shares		37,697
Net Income				1,961,594	1,961,594
Balance, at Nov. 30, 2018	$ 10	$ 5,262	16,577,772	(9,893,210)	6,689,834
Balance, Shares at Nov. 30, 2018	10,000	5,262,128
Preferred stock dividends				(5,000)	(5,000)
Stock option exercise		$ 57	88,693		88,750
Stock option exercise, Shares		57,898
Net Income				2,034,855	2,034,855
Balance, at Nov. 30, 2019	$ 10	$ 5,319	$ 16,666,465	$ (7,863,355)	$ 8,808,439
Balance, Shares at Nov. 30, 2019	10,000	5,320,026