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Investment In Unconsolidated Entities - Schedule of Investment in Unconsolidated Entities (Detail) - USD ($) | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Investment in unconsolidated entities | $ 9,837,828 | $ 9,885,779
Phosagmex, S.A.P.I. de C.V. |  |
Schedule of Equity Method Investments [Line Items] |  |
Investment in unconsolidated entities | 157 | 0
CIC Limited [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Investment in unconsolidated entities | 5,228,449 | 5,003,449
Ocean Minerals, LLC [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Investment in unconsolidated entities | 4,609,222 | 4,882,330
Chatham Rock Phosphate, Limited [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Investment in unconsolidated entities | 0 | 0
Neptune Minerals, Inc. [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Investment in unconsolidated entities | $ 0 | $ 0

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