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Note 15 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
Nov. 30, 2024
Nov. 30, 2023
Accrued expenses $ 87,153 $ 106,356
Inventory capitalization 142,471 155,705
NOL and tax credit carryforward 1,653,212 1,773,588
Asset reserves 591,025 539,848
Total deferred tax assets 2,473,861 2,575,497
Property, plant, and equipment (33,564) (72,284)
Total deferred tax liabilities (33,564) (72,284)
Net deferred tax assets (liabilities) $ 2,440,297 $ 2,503,213