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Discontinued operations - Mexico project development - Financial Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Loss from discontinued operations | $ 1,086,744 | $ 2,371,049
Discontinued Operations. | Mexico Project Development |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Loss from operations | $ (1,086,744) | $ (2,371,049)

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