Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Feb. 28, 2021	Feb. 29, 2020
Income Statement [Abstract]
Net sales	$ 8,156,302	$ 6,789,138
Cost of goods sold	5,856,022	4,903,362
Gross profit	2,300,280	1,885,776
Operating expenses:
Selling and shipping expenses	681,132	656,838
General and administrative expenses	1,245,981	1,189,240
Depreciation and amortization	17,131	9,364
Total operating expenses	1,944,244	1,855,442
Income before other income and income taxes	356,036	30,334
Other (expense) income:
Interest expense	(383)	(567)
Other income	310	518
Other income (expense):	(73)	(49)
Income before income taxes	355,963	30,285
Income taxes	78,299	294,087
Net income (loss)	277,664	(263,802)
Dividends on preferred stock	2,500	2,500
Net income (loss) available to common shareholders	$ 275,164	$ (266,302)
Net income (loss) per share available to common shareholders:
Basic (in Dollars per share)	$ 0.05	$ (0.05)
Diluted (in Dollars per share)	$ 0.05	$ (0.05)
Weighted Shares Outstanding:
Basic (in Shares)	5,439,928	5,320,026
Diluted (in Shares)	5,622,433	5,320,026