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Earnings per share (Tables) | 6 Months Ended
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Jun. 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 June 30, | ​ | Six Months Ended June 30,
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021
Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders | ​ | $ | 2,709,719 | ​ | $ | (1,513,270) | ​ | $ | 5,033,848 | ​ | $ | (211,704)
Less: preferred stock dividends | ​ |  | (3,250) | ​ |  | (3,175) | ​ |  | (5,684) | ​ |  | (5,734)
Net income (loss) from continuing operations available to common shares in the determination of basic earnings per common share | ​ |  | 2,706,469 | ​ |  | (1,516,445) | ​ |  | 5,028,164 | ​ |  | (217,438)
Loss from discontinued operations | ​ |  | (419,833) | ​ |  | (151,379) | ​ |  | (1,027,147) | ​ |  | (464,173)
Net income (loss) available to common shares in the determination of basic earnings per common share | ​ | $ | 2,286,636 | ​ | $ | (1,667,824) | ​ | $ | 4,001,017 | ​ | $ | (681,611)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,285,523 | ​ |  | 15,201,682 | ​ |  | 15,285,523 | ​ |  | 15,201,571
Plus: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Weighted average number of preferred shares outstanding during the period | ​ |  | 29,049 | ​ |  | — | ​ |  | 28,843 | ​ |  | —
Potential dilutive effect of unexercised options and unvested stock grants | ​ |  | 121,849 | ​ |  | — | ​ |  | 121,590 | ​ |  | —
Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,436,421 | ​ |  | 15,201,682 | ​ |  | 15,435,956 | ​ |  | 15,201,571

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