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Note 11 - Net Income Per Common Share (Tables) | 9 Months Ended
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May 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended May 31, |  |  | Nine Months Ended May 31, |
Numerator: |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Net income attributable to NTIC |  | $ | 1,000,167 |  |  | $ | 2,053,916 |  |  | $ | 5,676,773 |  |  | $ | 4,628,890 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic – weighted shares outstanding |  |  | 9,227,912 |  |  |  | 9,109,861 |  |  |  | 9,216,216 |  |  |  | 9,107,243 |
Weighted shares assumed upon exercise of stock options |  |  | 350,886 |  |  |  | 862,139 |  |  |  | 466,430 |  |  |  | 721,809 |
Diluted – weighted shares outstanding |  |  | 9,578,797 |  |  |  | 9,972,000 |  |  |  | 9,682,646 |  |  |  | 9,829,052 |
Basic net income per share: |  | $ | 0.11 |  |  | $ | 0.23 |  |  | $ | 0.62 |  |  | $ | 0.51 |
Diluted net income per share: |  | $ | 0.11 |  |  | $ | 0.21 |  |  | $ | 0.59 |  |  | $ | 0.47 |

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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