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Leases - Summary of Supplemental Information Related To Operating Leases And Financing Leases (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2023
Leases |  |  |  |
Operating leases-Weighted average remaining lease term | 1 year 5 months 4 days | 1 year 5 months 4 days | 1 year 9 months 25 days | 2 years 10 days
Financing leases-Weighted average remaining lease term |  |  | 10 months 6 days | 14 days
Operating leases-Weighted average discount rate | 4.00% | 4.00% | 6.41% | 5.10%
Financing leases-Weighted average discount rate |  |  | 8.92% | 7.10%
Loss from early termination of lease | ¥ (384) | $ (53) | ¥ (2,173) |
operating lease right-of-use assets | ¥ 9,520 |  |  |

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