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Accounting policies - Additional Information (Details) gal in Millions |  | 1 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 02, 2023 gal | Nov. 30, 2023 USD ($) | Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Oct. 01, 2023
Goodwill. |  |  | $ 12,861,404 | $ 12,861,404 |
Intangibles, net |  |  | $ 2,532,722 | $ 2,696,815 |
Kalaeloa Desalco |  |  |  |  |
Amount of seawater reverse osmosis desalination plant | gal | 1.7 |  |  |  |
Ramey Environmental Compliance, Inc (REC) |  |  |  |  |
Ownership interest acquired |  |  |  |  | 100.00%
Amount of consideration paid |  | $ 4,100,000 |  |  |
Goodwill. |  | 2,436,391 |  |  |
Intangibles, net |  | $ 1,108,390 |  |  |

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