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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Acquisition of PERC - Purchase agreement and summary of purchase price (Details) - USD ($)	Oct. 24, 2019	Dec. 31, 2019	Oct. 31, 2019
Cash consideration
Discount for marketability of noncontrolling interest		8.40%
PERC Water Corporation
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	51.00%		51.00%
Cash consideration
Purchase price (excluding working capital)	$ 4,088,817
Cash acquired	(941,379)
Total cash consideration	$ 3,147,438
Consolidated Water U S Holdings [Member] \| PERC Water Corporation
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	51.00%
Three Executives [Member] \| PERC Water Corporation
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	49.00%