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Earnings per share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following summarizes information related to the computation of basic and diluted EPS:

		Three Months Ended March 31,
		2018			2017
Net income attributable to Consolidated Water Co. Ltd. stockholders		$	2,092,525		$	2,631,228
Less: preferred stock dividends			(2,478)			(2,642)
Net income available to common shares in the determination of basic earnings per common share		$	2,090,047		$	2,628,586
Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders			14,959,259			14,871,862
Plus:
Weighted average number of preferred shares outstanding during the period			33,084			35,225
Potential dilutive effect of unexercised options and unvested stock grants			122,134			128,132
Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders			15,114,477			15,035,219

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- References

No definition available.

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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/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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