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Note 9 - Net Income (Loss) Per Common Share (Tables) | 12 Months Ended
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Aug. 31, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
Numerator: |  | August 31, 2021 |  |  | August 31, 2020 |
Net income (loss) attributable to NTIC |  | $ | 6,281,238 |  |  | $ | (1,337,709 | )
Denominator: |  |  |  |  |  |  |  |
Basic-weighted shares outstanding |  |  | 9,116,472 |  |  |  | 9,096,981 |
Weighted shares assumed upon exercise of stock options |  |  | 757,667 |  |  |  | - |
Diluted – weighted shares outstanding |  |  | 9,874,139 |  |  |  | 9,096,981 |
Basic net income (loss) per share: |  | $ | 0.69 |  |  | $ | (0.15 | )
Diluted net income (loss) per share: |  | $ | 0.64 |  |  | $ | (0.15 | )

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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=124432515&loc=d3e3550-109257 + Details
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