Fair Value Measurements - Additional Information (Detail) - USD ($) |
8 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Apr. 30, 2025 |
Apr. 30, 2024 |
Jul. 31, 2025 |
Nov. 30, 2024 |
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| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||||
| Fair value of the derivative liability | $ 4,400,000 | ||||
| Increase decrease, other income from change in fair value of derivative liability | $ (3,400,000) | $ 1,700,000 | |||
| Incremental fair value of the derivative liability | $ 2,000,000 | ||||
| Realized gains on available-for-sale securities | 1,200,000 | $ 1,600,000 | $ 1,300,000 | ||
| Allowance recognized | $ 0 | ||||
| Additional [Member] | DRI Healthcare Trust [Member] | |||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||||
| Royalty agreement amount funded | $ 22,000,000 | ||||
| X | ||||||||||
- Definition Expense from change in fair value of derivative liability. No definition available.
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- Definition Incremental derivative liability, fair value of collateral. No definition available.
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- Definition Royalty agreement amount funded. No definition available.
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- Definition Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of securities pledged as collateral against derivative liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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