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Note 16 - Commitments and Contingencies (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Aug. 31, 2025 | Aug. 31, 2024 | Jun. 30, 2025
Lessee, Operating Lease, Option to Extend Term One | 5 years |  |
Lessee, Operating Lease, Option to Extend Term Two | 10 years |  |
Finance and Operating Lease, Weighted Average Remaining Lease Term | 9 months 18 days | 1 year 3 months |
Operating Lease, Weighted Average Discount Rate, Percent | 7.61% | 7.61% |
Operating Lease, Expense | $ 344,739 | $ 340,799 |
Accrued Bonuses | 1,100,000 | 2,200,000 |
Stock Options Granted to Management [Member] |  |  |
Accrued Bonuses | 800,000 | 800,000 |
Paid Out in Cash and Profit Sharing [Member] |  |  |
Accrued Bonuses | $ 300,000 | $ 1,400,000 |
Annual Bonus Plan [Member] | Executive Officer [Member] |  |  |
Percentage of Individual Bonus Payout Determined by Actual Versus Targeted EBITOI Results | 75.00% |  |
Percentage of Individuals Payout Determined Upon Achievement of Certain Pre-Established Individual Performance Objectives | 25.00% |  |
NTIC China [Member] | Misclassified Products [Member] |  |  |
Loss Contingency, Misclassification of Tax Rebate, Percentage |  |  | 13.00%
Loss Contingency, Repayment Obligations |  |  | $ 236,785
Loss Contingency, Penalties |  |  | $ 150,000
Loss Contingency Accrual | $ 386,785 |  |

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- Definition Weighted average remaining lease term for operating and finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Percentage of individual's bonus payout determined based upon the Company's actual EBITOI for the fiscal year compared to pre-established target EBITOI for the fiscal year. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 + Details
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