Represents the exceeded percentage of estimated fair value of reporting segments.

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Represents the estimated fair value of reporting segments.

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Refers to the number of customers.

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

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Accounting policies - Goodwill and intangible assets (Details)	1 Months Ended	12 Months Ended
	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) customer	Aug. 11, 2020	Jan. 24, 2020
Goodwill		$ 10,425,013	$ 13,325,013
Intangible assets, net		3,401,666	$ 4,148,333
Impairment of goodwill		2,900,000
Unamortized balance of intangible assets		$ 3,401,666
Retail [Member]
Estimated Fair Value Carrying Amount Exceeded Percentage		32	101
Goodwill		$ 1,170,511	$ 1,170,511
Bulk [Member]
Estimated Fair Value Carrying Amount Exceeded Percentage		51	49
Goodwill		$ 1,948,875	$ 1,948,875
Services [Member]
Estimated Fair Value Carrying Amount Exceeded Percentage		15	17
Goodwill		$ 5,320,416	$ 5,320,416
Intangible assets, net		$ 2,553,888	$ 3,200,555
Manufacturing Units [Member]
Estimated Fair Value Carrying Amount Exceeded Percentage		15	31
Goodwill		$ 1,985,211	$ 4,885,211
Intangible assets, net		$ 847,778	$ 947,778
Discounted Cash Flow Method [Member]
Estimated Fair Value Percentage Segment Reporting Information		80.00%
Guideline Public Company Method [Member]
Estimated Fair Value Percentage Segment Reporting Information			20.00%
Aerex
Ownership interest acquired					49.00%
Number of customers \| customer			1
Aerex \| Revenue Benchmark [Member] \| Customer Concentration Risk [Member]
Percentage of total			80.00%
Aerex \| Gross Profit [Member] \| Customer Concentration Risk [Member]
Percentage of total			89.00%
Aerex \| Manufacturing Units [Member]
Estimated Fair Value Carrying Amount Exceeded Percentage		15
Goodwill		$ 1,985,211
Intangible assets, net		$ 847,778
Impairment of goodwill	$ 2,900,000
Aerex \| Discounted Cash Flow Method [Member] \| Manufacturing Units [Member]
Estimated Fair Value Percentage Segment Reporting Information	80.00%		80.00%
Aerex \| Guideline Public Company Method [Member] \| Manufacturing Units [Member]
Estimated Fair Value Percentage Segment Reporting Information	20.00%		20.00%
PERC Water Corporation
Ownership interest acquired				10.00%
PERC Water Corporation \| Manufacturing Units [Member]
Estimated Fair Value Carrying Amount Exceeded Percentage		15
Goodwill		$ 5,320,416
Intangible assets, net		$ 2,553,888