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Note 15 - Income Taxes - Deferred Tax Asset (Liabilities) (Details) - USD ($) | Aug. 31, 2025 | Aug. 31, 2024
--- | --- | ---
Stock-based compensation | $ 797,000 | $ 637,100
Foreign tax credit carryforward | 2,814,400 | 3,844,800
Capitalized research and experimentation | 2,472,400 | 2,037,800
Other credit and loss carryforward | 6,757,900 | 5,974,200
Capital loss carryforward | 129,900 | 0
Interest expense limitation | 71,300 | 0
Other | 922,400 | 965,368
Total deferred tax assets | 13,965,300 | 13,459,268
Valuation allowance | (13,153,200) | (12,694,800)
Total deferred tax assets after valuation allowance | 812,100 | 764,468
Right-of-use asset | (51,900) | (64,700)
Intangible assets | (1,457,700) | (1,564,200)
Unremitted foreign earnings | (234,600) | (34,800)
Other | (77,491) | (61,100)
Total deferred tax liabilities | (1,821,691) | (1,724,800)
Net deferred tax liabilities | $ (1,009,591) | $ (960,332)

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