Note 3 - Discontinued Operations - Components of Discontinued Operations (Details) - USD ($)	3 Months Ended
Feb. 28, 2025	Feb. 29, 2024
Loss from discontinued operations before income taxes	$ 0	$ (49,902)
Income tax benefit	$ 0	(9,121)
Discontinued Operations [Member] \| Tools [Member]
Revenue from external customers		0
Gross loss		(27,000)
Operating Expense		10,000
Loss from operations		(37,000)
Loss from discontinued operations before income taxes		(50,000)
Income tax benefit		(9,000)
Capital expenditures		0
Depreciation & Amortization		$ 7,000

Amount of capital expenditure attributable to discontinued operations.

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