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Earnings per share (Tables) | 3 Months Ended
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Mar. 31, 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 March 31, |
​ |  | 2023 |  | 2022 |
Net income from continuing operations attributable to Consolidated Water Co. Ltd. stockholders | ​ | $ | 4,072,789 | ​ | $ | 2,324,129 | ​
Less: preferred stock dividends | ​ |  | (2,923) | ​ |  | (2,434) | ​
Net income from continuing operations available to common shares in the determination of basic earnings per common share | ​ |  | 4,069,866 | ​ |  | 2,321,695 | ​
Total loss from discontinued operations | ​ |  | (259,163) | ​ |  | (607,314) | ​
Net income available to common shares in the determination of basic earnings per common share | ​ | $ | 3,810,703 | ​ | $ | 1,714,381 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,723,595 | ​ |  | 15,285,523 | ​
Plus: | ​ |  | ​ | ​ |  | ​ | ​
Weighted average number of preferred shares outstanding during the period | ​ |  | 34,383 | ​ |  | 28,635 | ​
Potential dilutive effect of unexercised options and unvested stock grants | ​ |  | 130,050 | ​ |  | 121,533 | ​
Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,888,028 | ​ |  | 15,435,691 | ​

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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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