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Other Financial Liabilities - Summary of Other Financial Liabilities (Detail) ¥ in Thousands, $ in Thousands	Dec. 31, 2020 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 CNY (¥)
Derivative Not Designated As Hedges Foreign Exchange Forward Contract
Disclosure of Detailed Information About Other financial liabilities [Line Items]
Other financial liabilities	¥ 0	$ 0	¥ 999

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- References

No definition available.

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- Definition

The amount of financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 54
-Subparagraph m
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-URIDate 2020-01-01

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