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Note 10 - Net Income Per Common Share (Tables) | 12 Months Ended
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Aug. 31, 2025
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
Numerator: |  | August 31, 2025 |  |  | August 31, 2024 |
Net income attributable to NTIC |  | $ | 17,619 |  |  | $ | 5,409,082 |
Denominator: |  |  |  |  |  |  |  |
Basic-weighted shares outstanding |  |  | 9,476,085 |  |  |  | 9,434,020 |
Weighted shares assumed upon exercise of stock options |  |  | 163,592 |  |  |  | 399,430 |
Diluted – weighted shares outstanding |  |  | 9,639,676 |  |  |  | 9,833,450 |
Basic net income per share: |  | $ | 0.00 |  |  | $ | 0.57 |
Diluted net income per share: |  | $ | 0.00 |  |  | $ | 0.55 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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