Commitments and Contingencies - Additional Information (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Other Commitments [Line Items]
Contractual Obligation	¥ 78,000
Debt instrument, interest rate, stated percentage		3.80%
Office Building [Member]
Other Commitments [Line Items]
Total capital commitments contracted	2,391
Purchase Commitment, Remaining Minimum Amount Committed	2,391
Japanese Business [Member] \| Purchase Commitment [Member]
Other Commitments [Line Items]
Total capital commitments contracted	25,154
Purchase Commitment, Remaining Minimum Amount Committed	25,154
Loan Facilities Commitments [Member]
Other Commitments [Line Items]
Debt instrument, face amount	¥ 5,540
Debt instrument, interest rate, stated percentage	2.59%
Debt instrument maturity period	1 year

Debt instrument maturity period.

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- Definition

Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- 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

No definition available.

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Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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