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Segment Reporting - Summary of Total Long Lived Assets By Geographical Location (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥)
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Schedule of long lived assets by geographical areas [Line item] |  |  |
Long-lived assets | ¥ 108,266 | $ 14,833 | ¥ 149,284
PRC |  |  |
Schedule of long lived assets by geographical areas [Line item] |  |  |
Long-lived assets | 102,154 | 13,996 | 127,866
United States |  |  |
Schedule of long lived assets by geographical areas [Line item] |  |  |
Long-lived assets | ¥ 6,112 | $ 837 | ¥ 21,418

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- Definition Schedule of long lived assets by geographical areas [Lineitem]. + References No definition available. + Details
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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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- Details
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- Details
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