Mineral Interests - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 3 Months Ended | 9 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
Aug. 20, 2026 |
Jun. 30, 2026 |
May 07, 2026 |
Sep. 30, 2026 |
Sep. 30, 2026 |
Jun. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
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| Mineral Interests [Line Items] | ||||||||
| Expected IPO Price per Share | $ 19 | |||||||
| Value of option exercises | $ 4,979 | $ 4,979 | ||||||
| Annual rental payments | $ 75 | |||||||
| Percentage of royalty on rare earth products | 5.00% | |||||||
| Common Stock | ||||||||
| Mineral Interests [Line Items] | ||||||||
| Number of shares issued | 262,086 | 9,375,000 | ||||||
| SEM | ||||||||
| Mineral Interests [Line Items] | ||||||||
| Consideration payable at closing in cash | $ 375 | |||||||
| Consideration payable at closing in shares of common stock | 165,153 | |||||||
| GMC Option | ||||||||
| Mineral Interests [Line Items] | ||||||||
| Mining rights option payable through the issuance of REA shares | 271,579 | |||||||
| Greenfield Agreement | ||||||||
| Mineral Interests [Line Items] | ||||||||
| Number of shares issued | 19,052 | |||||||
| Greenfield Agreement | Common Stock | ||||||||
| Mineral Interests [Line Items] | ||||||||
| Number of shares issued | 19,052 | |||||||
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- Definition Annual rental payments. No definition available.
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- Definition Mineral interests. No definition available.
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- Definition Mining rights option REA shares to be issued. No definition available.
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- Definition Percentage of royalty on rare earth products. No definition available.
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- Definition Share-based compensation arrangement by share-based payment award, fair value assumptions, expected initial public offering price per share. No definition available.
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- Definition Share based compensation arrangement by share based payment award, options exercises value. No definition available.
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- Definition Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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