Redeemable Convertible Preferred Stock - Additional Information (Detail) - shares	Sep. 30, 2026	Dec. 31, 2025
Common Class A [Member]
Temporary Equity [Line Items]
Common stock shares outstanding	177,182,062	173,235,428
Common Class B [Member]
Temporary Equity [Line Items]
Common stock shares outstanding	5,043,789	5,043,789

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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+ Details

- 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.

+ References

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+ Details