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Note 3 - Discontinued Operations - Components of Discontinued Operations (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Feb. 29, 2024 | Feb. 28, 2023 | Nov. 30, 2023
Current assets of discontinued operations |  | $ 23,090 |  | $ 31,958
Other assets of discontinued operations |  | 1,016,257 |  | 1,023,566
Current liabilities of discontinued operations |  | 178,703 |  | 186,789
Loss from operations of discontinued operations |  | (49,902) | $ (10,234) |
Discontinued Operations [Member] |  |  |  |
Inventory |  | 18,013 |  | 18,013
Other current assets |  | 5,077 |  | 13,945
Current assets of discontinued operations |  | 23,090 |  | 31,958
Property, plant, and equipment, net |  | 1,016,257 |  | 1,023,566
Other assets of discontinued operations |  | 1,016,257 |  | 1,023,566
Accounts payable |  | 2,112 |  | 3,539
Current portion of long-term debt |  | 159,512 |  | 160,599
Other current liabilities |  | 17,079 |  | 22,651
Current liabilities of discontinued operations |  | 178,703 |  | $ 186,789
Discontinued Operations [Member] | Tools [Member] |  |  |  |
Revenue from external customers |  | 0 | 808,000 |
Gross Profit (loss) |  | (27,000) | 162,000 |
Operating Expense |  | 10,000 | 157,000 |
Income (loss) from operations |  | (37,000) | 5,000 |
Loss from operations of discontinued operations |  | (50,000) | (10,000) |
Capital expenditures | [1] | 0 | 18,000 |
Depreciation & Amortization |  | $ 7,000 | $ 37,000 |
[1] | FY 2022 capital expenditures include $166,000 of finance leased assets.

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