Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Intangible assets (Details) - USD ($)			1 Months Ended	2 Months Ended	12 Months Ended
Intangible assets (Details) - USD ($)	Oct. 24, 2019	Feb. 11, 2016	Oct. 31, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Jan. 24, 2020
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets					$ 841,667	$ 1,340,000
Aerex Industries Inc [Member]
Finite-Lived Intangible Assets [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		51.00%					49.00%
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		$ 5,900,000
Aerex Industries Inc [Member] \| Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		5 years
Aerex Industries Inc [Member] \| Certification Marks [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		3 years
Aerex Industries Inc [Member] \| Customer-Related Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		1 year
Aerex Industries Inc [Member] \| Customer relationships
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		4 years
PERC Water Corporation
Finite-Lived Intangible Assets [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	51.00%		51.00%
Amortization of Intangible Assets				$ (81,200)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 3,990,000
PERC Water Corporation \| Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years		3 years
PERC Water Corporation \| Customer-Related Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			2 years
PERC Water Corporation \| Customer relationships
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			6 years
Trade name \| Aerex Industries Inc [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		15 years
Trade name \| PERC Water Corporation
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			15 years