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Note 9 - Net (Loss) Income Per Common Share (Tables) | 12 Months Ended
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Aug. 31, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
Numerator: |  | August 31, 2020 |  | August 31, 2019
Net (loss) income attributable to NTIC |  | $ | (1,337,709 | ) |  | $ | 5,209,622 |
Denominator: |  |  |  |  |  |  |  |
Basic-weighted shares outstanding |  |  | 9,096,981 |  |  |  | 9,085,584 |
Weighted shares assumed upon exercise of stock options |  |  | - |  |  |  | 330,390 |
Diluted – weighted shares outstanding |  |  | 9,096,981 |  |  |  | 9,415,974 |
Basic net (loss) income per share: |  | $ | (0.15 | ) |  | $ | 0.57 |
Diluted net (loss) income per share: |  | $ | (0.15 | ) |  | $ | 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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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