Summary of Significant Accounting Policies - Narrative (Detail) $ in Millions |
12 Months Ended | |
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Dec. 31, 2025
USD ($)
segment
subsidiary
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Dec. 31, 2024
USD ($)
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| Summary Of Significant Accounting Policies [Line Items] | ||
| Number of operating segments | segment | 1 | |
| Accounts receivable, allowance for credit loss | $ 0.0 | |
| Number of subsidiaries owned | subsidiary | 3 | |
| Expected dividend rate | 0.00% | |
| Advertising costs | $ 0.1 | $ 0.1 |
| Revenue from Contract with Customer Benchmark | Business Concentration Risk | Related Party | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Concentration risk, percentage | 89.60% | |
| Accounts Receivable | Business Concentration Risk | Related Party | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Concentration risk, percentage | 95.80% | |
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- Definition Number Of Subsidiaries Owned No definition available.
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- Definition Summary Of Significant Accounting Policies [Line Items] No definition available.
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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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