Condensed Consolidated Statements of Operations - USD ($)	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023
Revenues	$ 24,499,371	$ 30,280,957
Cost of goods sold	17,189,506	21,697,075
Gross profit	7,309,865	8,583,882
Expenses:
Engineering	432,587	598,065
Selling	1,635,166	2,132,101
General and administrative	4,781,415	4,322,475
Total expenses	6,849,168	7,052,641
Income from operations	460,697	1,531,241
Other income (expense):
Interest expense	(599,396)	(590,005)
Other	3,208	147,512
Total other income (expense)	(596,188)	(442,493)
Income (loss) from continuing operations before income taxes	(135,491)	1,088,748
Income tax expense (benefit)	(41,025)	325,959
Income (loss) from continuing operations	(94,466)	762,789
Discontinued Operations
Income (loss) before income taxes	517,171	(708,313)
Income tax expense (benefit)	115,330	(212,493)
Income (loss) on discontinued operations	401,841	(495,820)
Net Income	$ 307,375	$ 266,969
Net income (loss) per share - Basic:
Continuing Operations (in dollars per share)	$ (0.02)	$ 0.15
Discontinued Operations (in dollars per share)	0.08	(0.1)
Net income per share (in dollars per share)	0.06	0.05
Net income (loss) per share - Diluted:
Continuing Operations (in dollars per share)	(0.02)	0.15
Discontinued Operations (in dollars per share)	0.08	(0.1)
Net income per share (in dollars per share)	$ 0.06	$ 0.05
Weighted average outstanding shares used to compute basic net income per share (in shares)	5,052,167	5,002,238
Weighted average outstanding shares used to compute diluted net income per share (in shares)	5,052,167	5,002,238