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Earnings per share (Tables) | 9 Months Ended
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Sep. 30, 2025
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,
​ |  | 2025 |  | 2024 |  | 2025 |  | 2024
Net income from continuing operations attributable to Consolidated Water Co. Ltd. stockholders | ​ | $ | 5,569,564 | ​ | $ | 4,957,318 | ​ | $ | 15,672,435 | ​ | $ | 16,141,143
Less: preferred stock dividends | ​ |  | (5,571) | ​ |  | (4,912) | ​ |  | (17,041) | ​ |  | (13,754)
Net income from continuing operations available to common shares in the determination of basic earnings per common share | ​ |  | 5,563,993 | ​ |  | 4,952,406 | ​ |  | 15,655,394 | ​ |  | 16,127,389
Income (loss) from discontinued operations | ​ |  | (37,220) | ​ |  | (502,854) | ​ |  | (252,857) | ​ |  | 10,637,926
Net income available to common shares in the determination of basic earnings per common share | ​ | $ | 5,526,773 | ​ | $ | 4,449,552 | ​ | $ | 15,402,537 | ​ | $ | 26,765,315
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,924,851 | ​ |  | 15,833,715 | ​ |  | 15,919,167 | ​ |  | 15,830,599
Plus: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Weighted average number of preferred shares outstanding during the period | ​ |  | 43,687 | ​ |  | 45,118 | ​ |  | 42,644 | ​ |  | 44,494
Potential dilutive effect of unexercised options and unvested stock grants | ​ |  | 86,019 | ​ |  | 110,768 | ​ |  | 85,501 | ​ |  | 110,926
Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 16,054,557 | ​ |  | 15,989,601 | ​ |  | 16,047,312 | ​ |  | 15,986,019
​

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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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