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Note 15- Income Taxes (Details Textual) - USD ($) | 12 Months Ended
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Aug. 31, 2023 | Aug. 31, 2022
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | 21.00%
Foreign Withholding Tax | $ 51,600 | $ 8,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | 748,000 |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 290,000 |
Deferred Tax Assets, Operating Loss Carryforwards, Foreign | 492,500 |
Tax Credit Carryforward, Valuation Allowance | 11,933,700 | 11,592,900
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 340,800 | 145,400
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 0 | $ 0
Foreign Tax Authority [Member] |  |
Tax Credit Carryforward, Amount | 4,036,000 |
Federal and State Tax [Member] |  |
Tax Credit Carryforward, Amount | $ 4,503,600 |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-6 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-8 + Details
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