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Related party transactions (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |
Accounts payable outstanding | $ 403,839 | $ 163,947
PERC Water Corporation |  |
Related Party Transaction [Line Items] |  |
Purchases of services | 2,695,000 | 438,000
Accounts payable outstanding | 404,000 | 164,000
Amount of expense related to sublease agreement | $ 97,000 | $ 77,000

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- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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- Definition 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. + References No definition available. + Details
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- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
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- Details
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