Stockholders' Equity - Additional Information (Detail) - USD ($)	9 Months Ended	12 Months Ended
Sep. 30, 2024	Dec. 31, 2023
Stockholders Equity Disclosure [Line Items]
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares sold	85,769,526	76,595,616
Aggregate amounts of restricted capital and statutory reserves	$ 64,300,000	$ 64,300,000
Statutory reserve fund	10.00%
Cumulative amount of statutory reserve fund	50.00%
Appropriations to statutory reserve	$ 0	$ 0

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant