Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Summary Of Significant Accounting Policies [Line Items]
Credit losses recorded	$ 0	$ 0
Allowance for doubtful accounts	0		$ 0
Financial lease liability	$ 0
Exercise price (in USD per share)	$ 0.001
Unrecognized tax benefits	$ 0		$ 0

Summary Of Significant Accounting Policies [Line Items]

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- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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- Definition

Amount of writeoff 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).

+ References

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

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- Definition

Amount of unrecognized tax benefits.

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