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Note 3 - Discontinued Operations - Components of Discontinued Operations (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
May 31, 2024 | May 31, 2023 | May 31, 2024 | May 31, 2023 | Nov. 30, 2023
Current assets of discontinued operations |  | $ 22,837 |  | $ 22,837 |  | $ 31,958
Other assets of discontinued operations |  | 1,008,949 |  | 1,008,949 |  | 1,023,566
Current liabilities of discontinued operations |  | 181,846 |  | 181,846 |  | 186,789
Loss before tax |  | (38,028) | $ (29,237) | (87,930) | $ (39,471) |
Discontinued Operations [Member] |  |  |  |  |  |
Inventory |  | 18,013 |  | 18,013 |  | 18,013
Other current assets |  | 4,824 |  | 4,824 |  | 13,945
Current assets of discontinued operations |  | 22,837 |  | 22,837 |  | 31,958
Property, plant, and equipment, net |  | 1,008,949 |  | 1,008,949 |  | 1,023,566
Other assets of discontinued operations |  | 1,008,949 |  | 1,008,949 |  | 1,023,566
Accounts payable |  | 1,507 |  | 1,507 |  | 3,539
Current portion of long-term debt |  | 158,792 |  | 158,792 |  | 160,599
Other current liabilities |  | 21,547 |  | 21,547 |  | 22,651
Current liabilities of discontinued operations |  | 181,846 |  | 181,846 |  | $ 186,789
Discontinued Operations [Member] | Tools [Member] |  |  |  |  |  |
Revenue from external customers |  | 0 | 783,000 | 0 | 1,591,000 |
Gross Profit (loss) |  | (25,000) | 147,000 | (52,000) | 309,000 |
Operating Expense (Income) |  | (1,000) | 161,000 | 9,000 | 318,000 |
Loss from operations |  | (24,000) | (14,000) | (61,000) | (9,000) |
Loss before tax |  | (38,000) | (29,000) | (88,000) | (39,000) |
Total Assets |  | 1,032,000 | 2,295,000 | 1,032,000 | 2,295,000 |
Capital expenditures | [1] | 0 | 0 | 0 | 16,000 |
Depreciation & Amortization |  | $ 7,000 | $ 44,000 | $ 14,000 | $ 81,000 |
[1] | FY 2022 capital expenditures include $166,000 of finance leased assets.

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