Fair Value Measurements - Schedule of Interest Income from the Trust Account (Details) - Mountain Lake Acquisition Corp. - USD ($) |
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Fair Value Measurements [Line Items] | |||
| Held To Maturity | U.S. Treasury Securities(Matured on April 9, 2026) | U.S. Treasury Securities(Matured on January 8, 2026) | |
| Amortized Cost | $ 243,343,813 | $ 241,229,451 | $ 231,643,260 |
| Gross Holding Gain | 14,776 | 58,588 | |
| Fair Value | $ 243,358,589 | $ 241,288,039 | $ 231,514,265 |
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- Definition Description of held to maturity. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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