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Related Party Transactions - Additional Information (Detail) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)
Due from related parties current	¥ 0	$ 0	¥ 1,360
Mr Huazhi Hu [Member] | Short Term Bank Loans Guarantee [Member]
Bank loans guaranteed by a related party	49,794	7,219	10,000
Mr Huazhi Hu [Member] | Long Term Bank Loans Guarantee [Member]
Bank loans guaranteed by a related party	17,000	$ 2,465	¥ 20,000
Equity Method Investee [Member]
Revenue from related parties	¥ 1,504

X

- Definition

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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