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Note 9 - Net Income Per Common Share (Tables) | 3 Months Ended
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Nov. 30, 2023
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |
|  | November 30, 2023 |  |  | November 30, 2022 |
Numerator: |  |  |  |  |  |
Net income attributable to NTIC |  | $ | 895,521 |  |  | $ | 502,242 |
Denominator: |  |  |  |  |  |  |  |
Basic – weighted shares outstanding |  |  | 9,427,588 |  |  |  | 9,317,680 |
Weighted shares assumed upon exercise of stock options |  |  | 278,993 |  |  |  | 401,251 |
Diluted – weighted shares outstanding |  |  | 9,706,581 |  |  |  | 9,718,931 |
Basic net income per share: |  | $ | 0.09 |  |  | $ | 0.05 |
Diluted net income per share: |  | $ | 0.09 |  |  | $ | 0.05 |

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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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