Condensed Consolidated Statements of Operations - USD ($)	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022
Sales	$ 30,280,957	$ 25,646,152
Cost of goods sold	21,697,075	18,707,496
Gross profit	8,583,882	6,938,656
Expenses:
Engineering	598,065	580,537
Selling	2,132,101	1,904,573
General and administrative	4,322,475	3,848,828
Total expenses	7,052,641	6,333,938
Income from operations	1,531,241	604,718
Other income (expense):
Interest expense	(590,005)	(404,188)
Other	147,512	240,414
Total other income (expense)	(442,493)	(163,774)
Income from continuing operations before income taxes	1,088,748	440,944
Income tax expense	325,959	66,823
Income from continuing operations	762,789	374,121
Discontinued Operations
Loss from discontinued operations before income taxes	(708,313)	(323,944)
Income tax benefit	(212,493)	(47,620)
(Loss) on discontinued operations	(495,820)	(276,324)
Net Income	$ 266,969	$ 97,797
Net income per share - Basic:
Continuing Operations (in dollars per share)	$ 0.15	$ 0.08
Discontinued Operations (in dollars per share)	(0.1)	(0.06)
Net income per share (in dollars per share)	0.05	0.02
Net income per share - Diluted:
Continuing Operations (in dollars per share)	0.15	0.08
Discontinued Operations (in dollars per share)	(0.1)	(0.06)
Net income per share (in dollars per share)	$ 0.05	$ 0.02
Weighted average outstanding shares used to compute basic net income per share (in shares)	5,002,238	4,707,384
Weighted average outstanding shares used to compute diluted net income per share (in shares)	5,002,238	4,707,384