XML 58 R43.htm IDEA: XBRL DOCUMENT
v3.21.1

Earnings per share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Earnings per share |
Schedule of computation of basic and diluted EPS | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year Ended December 31,
​ |  | 2020 |  | 2019
Net income from continuing operations attributable to Consolidated Water Co. Ltd. stockholders | ​ | $ | 8,613,771 | ​ | $ | 10,888,178
Less: preferred stock dividends | ​ |  | (11,740) | ​ |  | (11,937)
Net income from continuing operations available to common shares in the determination of basic earnings per common share | ​ |  | 8,602,031 | ​ |  | 10,876,241
Total income (loss) from discontinued operations | ​ |  | (4,902,243) | ​ |  | 1,287,915
Net income available to common shares in the determination of basic earnings per common share | ​ | $ | 3,699,788 | ​ | $ | 12,164,156
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,119,305 | ​ |  | 15,025,639
Plus: | ​ |  | ​ | ​ |  | ​
Weighted average number of preferred shares outstanding during the period | ​ |  | 33,814 | ​ |  | 33,983
Potential dilutive effect of unexercised options and unvested stock grants | ​ |  | 70,836 | ​ |  | 77,454
Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders | ​ |  | 15,223,955 | ​ |  | 15,137,076

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration