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Note 14 - Income Taxes - Reconciliations of the Expected Federal Income Tax at the Statutory Rate with the Provisions for Income Taxes (Details) - USD ($) | 12 Months Ended
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Aug. 31, 2024 | Aug. 31, 2023
Tax computed at statutory rates | $ 1,627,000 | $ 1,352,000
State income tax, net of federal benefit | 21,000 | (20,000)
Tax effect on equity in income of international joint ventures | (887,000) | (1,354,000)
Tax effect of foreign operations | 371,000 | 1,005,000
Deemed repatriation | 4,000 | 0
Foreign tax credit | (321,000) | (783,000)
Foreign tax credit | 321,000 | 783,000
Research and development credit | (512,000) | (710,000)
Valuation allowance | 1,066,000 | 354,000
Stock based compensation | 175,000 | 31,000
Non-controlling interest | (71,000) | (59,000)
Prior year true-up | (146,000) | (51,000)
Other | (1,203) | 18,600
Income Tax Expense (Benefit) | $ 1,325,797 | $ 1,349,600

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying statutory federal (national) tax rate to pretax income (loss) from continuing operation attributable to other reconciling item. Excludes state and local income tax expense (benefit), federal tax expense (benefit), statutory income tax expense (benefit) outside of country of domicile, tax credit, nondeductible expense, deduction, income tax settlement, income tax contingency, and cross-border tax law. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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