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Earnings per share (Tables) | 6 Months Ended
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Jun. 30, 2023
Earnings per share |
Schedule of computation of basic and diluted EPS | The following summarizes information related to the computation of basic and diluted EPS: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, |  | Six Months Ended June 30,
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022
Net income from continuing operations attributable to Consolidated Water Co. Ltd. stockholders | ​ | $ | 7,531,472 | ​ | $ | 2,709,719 | ​ | $ | 11,604,261 | ​ | $ | 5,033,848
Less: preferred stock dividends | ​ |  | (4,087) | ​ |  | (3,250) | ​ |  | (7,010) | ​ |  | (5,684)
Net income from continuing operations available to common shares in the determination of basic earnings per common share | ​ |  | 7,527,385 | ​ |  | 2,706,469 | ​ |  | 11,597,251 | ​ |  | 5,028,164
Total loss from discontinued operations | ​ |  | (207,701) | ​ |  | (419,833) | ​ |  | (466,864) | ​ |  | (1,027,147)
Net income available to common shares in the determination of basic earnings per common share | ​ | $ | 7,319,684 | ​ | $ | 2,286,636 | ​ | $ | 11,130,387 | ​ | $ | 4,001,017
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,736,041 | ​ |  | 15,285,523 | ​ |  | 15,729,852 | ​ |  | 15,285,523
Plus: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Weighted average number of preferred shares outstanding during the period | ​ |  | 34,695 | ​ |  | 29,049 | ​ |  | 34,540 | ​ |  | 28,843
Potential dilutive effect of unexercised options and unvested stock grants | ​ |  | 136,704 | ​ |  | 121,849 | ​ |  | 135,531 | ​ |  | 121,590
Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,907,440 | ​ |  | 15,436,421 | ​ |  | 15,899,923 | ​ |  | 15,435,956

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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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