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Earnings per share (Tables) | 9 Months Ended
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Sep. 30, 2022
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 September 30, | ​ | Nine Months Ended September 30,
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021
Net income from continuing operations attributable to Consolidated Water Co. Ltd. stockholders | ​ | $ | 823,611 | ​ | $ | 1,363,960 | ​ | $ | 5,857,459 | ​ | $ | 1,152,256
Less: preferred stock dividends | ​ |  | (2,925) | ​ |  | (2,628) | ​ |  | (8,609) | ​ |  | (8,362)
Net income from continuing operations available to common shares in the determination of basic earnings per common share | ​ |  | 820,686 | ​ |  | 1,361,332 | ​ |  | 5,848,850 | ​ |  | 1,143,894
Loss from discontinued operations | ​ |  | (505,917) | ​ |  | (1,078,367) | ​ |  | (1,533,064) | ​ |  | (1,542,540)
Net income (loss) available to common shares in the determination of basic earnings per common share | ​ | $ | 314,769 | ​ | $ | 282,965 | ​ | $ | 4,315,786 | ​ | $ | (398,646)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,290,597 | ​ |  | 15,209,432 | ​ |  | 15,287,233 | ​ |  | 15,204,220
Plus: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Weighted average number of preferred shares outstanding during the period | ​ |  | 35,366 | ​ |  | 31,861 | ​ |  | 31,041 | ​ |  | 30,701
Potential dilutive effect of unexercised options and unvested stock grants | ​ |  | 124,313 | ​ |  | 110,589 | ​ |  | 121,987 | ​ |  | 110,199
Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,450,276 | ​ |  | 15,351,882 | ​ |  | 15,440,261 | ​ |  | 15,345,120

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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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