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Net Loss Per Share Attributable to Common Stockholders - Additional Information (Detail) - USD ($) $ in Millions | 1 Months Ended | 6 Months Ended
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Oct. 31, 2022 | Jun. 30, 2025
Second Amended Notes [Member] |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |
Terms of conversion |  | the Second Amended Note may be fully converted to shares upon maturity at the holder’s option, or up to 50% may be converted to shares upon maturity at the Company's option. The number of shares to be issued is based on the amount outstanding at the maturity date, which is subject to reduction based on services used by us prior to the maturity date.
Maximum percentage of notes convertible to shares upon maturity at Company's option |  | 50.00%
Class A Voting Stock [Member] |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |
Class of warrants or rights issued during the period value | $ 100 |

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