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Note 10 - Net Income Per Common Share (Tables) | 6 Months Ended
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Feb. 28, 2025
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
Numerator: |  | February 28, 2025 |  |  | February 29, 2024 |  |  | February 28, 2025 |  |  | February 29, 2024 |
Net income attributable to NTIC |  | $ | 434,319 |  |  | $ | 1,701,169 |  |  | $ | 995,410 |  |  | $ | 2,596,690 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic – weighted shares outstanding |  |  | 9,470,507 |  |  |  | 9,427,598 |  |  |  | 9,474,034 |  |  |  | 9,427,588 |
Weighted shares assumed upon exercise of stock options and settlement of restricted stock units |  |  | 282,930 |  |  |  | 296,073 |  |  |  | 283,316 |  |  |  | 287,533 |
Diluted – weighted shares outstanding |  |  | 9,753,437 |  |  |  | 9,723,671 |  |  |  | 9,757,350 |  |  |  | 9,715,121 |
Basic net income per share: |  | $ | 0.05 |  |  | $ | 0.18 |  |  | $ | 0.11 |  |  | $ | 0.28 |
Diluted net income per share: |  | $ | 0.04 |  |  | $ | 0.17 |  |  | $ | 0.10 |  |  | $ | 0.27 |

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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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