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Note 9 - Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | For the Year Ended December 31 |
|  | 2020 |  |  | 2019 |
Net Income/(Loss) attributable to LiqTech International Inc. |  | $ | (9,808,360 | ) |  | $ | 39,616 |
Weighted average number of common shares used in basic earnings per share |  |  | 21,209,118 |  |  |  | 19,652,277 |
Effect of dilutive securities, stock options, warrants, and RSUs |  |  | - |  |  |  | 15,475 |
Weighted average number of common shares and potential dilutive common shares outstanding used in dilutive earnings per share |  |  | 21,209,118 |  |  |  | 19,667,752 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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